Laser levels, measuring and detection

Professional pH tester, automatic calibration function, suitable for the measuring range of aquariums and swimming pools

7mm Waterproof HD Endoscope Camera with IP67, Portable Endoscope with Type-C Connector, Tubular Camera with Semi-Rigid Cable, Inspection Camera with Hook (1M)

Car Battery Tester 12/24 V DC with LED Alternator for Car, Motorcycle, Truck, Battery

Mini LCD Thermometer Hygrometer - Indoor/Outdoor Temperature & Humidity Monitor

Endoscopic camera with 2.4-inch LCD screen - 1080p HD resolution - 8mm lens - IP68 - Portable endoscope for home and industrial use - Integrated LED lighting (2m)

AC-DC Digital Multimeter – 600V Voltage, 10A Current, 2MΩ Resistance – Backlight, Overload Protection – For Professional Use

Automatic digital multimeter – Large backlit LCD screen – Voltmeter, ammeter, ohmmeter – Diode and continuity test

Network Cable Detector, RJ45/RJ11 Tester for Telephone Lines and LAN Cables, Line Detector

7mm USB Endoscope 2 in 1 Waterproof Endoscope Camera with 5m USB Cable for Android Phone Tablet Device Adapter（640P）

Alcohol Test Refractometer Brix Meter Refractometer With Automatic Temperature Compensation Function For Wine Making

Digital thermometer for refrigerator and freezer with audible alarm and wireless sensor, Min/Max display.

[NEVER USED] Multimeter, Ohmmeter and Ammeter Digital Multimeter XL830L 2000 Counts Mini Multimeter Battery Tester Current Voltage AC DC Resistance Buzzer Transistor Voltmeter Ammeter with LCD Display

Multipurpose Laser Level, Cross Laser, 9.8-foot Measuring Tape, Adjustable Ruler in Inches and Centimeters for Hanging Pictures, Cabinets, Tiles, and Walls

Car Stethoscope, Mechanic's Stethoscope, Engine Block Diagnostic Tool, Noise Diagnostic Tool, Detector, Tester, Diagnostic Device, Car Diagnostic Tool

4 in 1 Wall Detector Wall Metal Detector with LCD Display Stud Finder, Detector with 9V Battery for Detecting Metals, Electrical Wires, Wooden Studs in Walls, Floors and Ceilings

Network Cable Detector, RJ45/RJ11 Tester for Telephone Lines and LAN Cables, Line Detector

4 in 1 Wall Detector Wall Metal Detector with LCD Display Stud Finder for Electric Cable Detection Wall Scanner for Wood Metal AC Wires

Electric Cable Tracker, Electric Cable Detector, MS6812 Cable Tracker, Multifunctional Circuit Testers, Telephone Cable Tester for Line Finding

Moisture Meter Digital Moisture Meter 4 Pins Moisture Tester Damp Detector Moisture Measurement for Wood Wall Concrete Plaster Brick Fiberglass EE Glass Caravans Boats

Mini LCD Digital Thermometer and Hygrometer, Temperature and Humidity Meter, Portable Thermometer and Hygrometer for Office, Kitchen, Humidifiers, Incubators, Reptiles (5-Pack) – TRIMEC

Infrared Thermometer, Non-Contact Infrared Laser Thermometer from -50°C to 550°C, Backlit LCD Screen. Not for humans.

E-200 Portable Optical Multimeter Photometer with VFL, Test Range: -70 dBm to +6 dBm NPTERBL

Digital Multimeter, Digital Multimeter, 2000 Counts Multifunction Voltmeter, Electrical Tester, Ohmmeter, Measures AC/DC Voltage, DC Current, Resistance, Continuity, Diode

Laser Pocket Digital Tachometer Non-Contact Tachometer Range 2.5 RPM-99,999 RPM Liquid Crystal Display with 3 Reflective Strips

RJ11 RJ45 USB BNC Network Cable Tester for UTP STP LAN Cable Tracer

2PCS 10-100V Programmable Battery Level Voltage Temperature Indicator Gauge 12V 24V 36V 48V LCD Display Percentage Indicator Tester

WiFi Thermometer Hygrometer Sensor, Wireless Temperature and Humidity Monitor for Home, Real-Time Remote Monitoring Smart Thermohygrometer with Data Storage

Handheld Laser Rangefinder, Infrared Rangefinder Portable Altimeter High Precision Handheld Laser Indoor Measurement(60M)

Industrial Endoscope, 5.5mm Endoscope Camera, 1080P HD IP67 Waterproof Pipe Endoscope Inspection Camera, Semi-Rigid Cable (5M)

Pool pH Probe, 0-14 pH Electrode with BNC Connector, High Precision Replaceable pH Probe for pH Meter, pH Tester for Aquarium, Swimming Pool, Laboratory, Hydroponics

[NEVER USED] Universal pH Test Paper, pH Test Strips, Roll of pH Test Strips, pH Measurement in the Full Range 0-14, 16.4 Feet/Roll (2 Pieces)

Moisture Tester, Pin Moisture Detector with 3 Modes, LCD Display with Green Backlight, Mold Detector for Wood and Building Materials. Ikodm

5.5mm Micro USB Endoscope & Type-C Inspection Snake Camera 3 in 1 Slim Waterproof USB Borescope for OTG Android, PC, Windows Mac Laptop with 5m Semi-Rigid Cord

mm Android USB Endoscope Type-c HD 2 in 1 Waterproof Endoscope for Smartphone (5 m)

[NEVER USED] USB Snake Inspection Camera, 2.0MP IP67 Waterproof USB-C Endoscope, Type-C Camera with 8 Adjustable LED Lights for Android, PC

Diamond testing pen, high-precision selector detector, gemstone jewelry testing tool, with case, for beginners and experts

Adjustable Spark Plug Tester, Inline Ignition Spark Plug Detector

[NEVER USED] mm Android USB Endoscope Type-c HD 2 in 1 Waterproof Endoscope for Smartphone (5 m)

(5PCS) Mini Digital LCD Thermometer Hygrometer Temperature Humidity Tester Portable Thermometer Hygrometer Indicator for Office Kitchen

4-in-1 Antifreeze Refractometer – Measures Ethylene Glycol and Propylene Glycol – -50°C Range – Automatic Temperature Compensation

Obd2 Scanner Forscan Elm 327 Usb V1.5 Bluetooth Code Reader Auto Diagnostic Tool Designed for Automotive-SIZE:Bluetooth elm327

Adjustable Spark Plug Tester. Inline Engine Spark Plug Detector

DC 6V 12V 24V Circuit Tester Car Truck Motorcycle Voltage Tester Automotive Probe Pen

[NEVER USED] pH value test pen, portable pH tester, pH water quality tester (yellow)

Beekeepers' Honey Refractometer 58-90% Brix 10-32% Wet Water Sugar for Beekeepers Honey Condensation Milk Vegetable Oils, Sugar Syrup Fruit Jam Molasses

Multifunctional 3D Laser Level Tool with 12 Lines and Self-Leveling Function

3-in-1 USB Type-C Inspection Camera for Industrial HD Cameras, Endoscope, Waterproof Drain Pipe Tube, Adjustable Brightness, Industrial Endoscope, Black HD Camera (Size: 5m)

Honey Refractometer Beekeeping Tools (Sugar Content) Honey Concentration Meter Ideal for Honey, Maple Syrup and Molasses Beekeeping Supplies

Waterproof HD Endoscope Inspection Camera with IP67 and 6 LEDs, Type C and USB Inspection Camera with Hook, Lights and LEDs for Android Smartphones

Multimeter Test Kit 1000V 20A Digital Electronic Probe Cable Set with Alligator Clips and Banana Plug for Multimeter Clamp

Ranging Module, Durable Electronic Component Accessories Infrared Proximity Distance Measuring Sensor 1080cm

Soil Moisture Tester, Moisture Meter, Soil Detector for Plants and Flowers, Plant Moisture Tester, Hygrometer, Soil Sensor for Garden, Farm