Digital handheld laser photo tachometer, digital speed recorder, 3 reflective bands

Features: PRECISE MEASUREMENT: High-precision, laser-pointed, non-contact, and safe digital tachometer with fast measurements from 2.5 to 99,999 RPM and a detection distance of 50 to 500 mm. LCD DISPLAY: Designed with a backlit LCD screen, it clearly displays values, allows for easy data reading even in the dark, and displays a low battery icon. MORE FUNCTIONS: Multifunctional tachometer functions include data logging (60 readings), adjustable recording interval, data hold, max/min/average measurement, and automatic power-off. COMPACT DESIGN: Well-designed tachometer, comfortable to grip, powered by one 9V 6F22 battery, with a lightweight and portable body, convenient to carry anywhere. WIDE APPLICATION: This tachometer is suitable for measuring the rotational speed of model cars, machines, engines, wheels, and lathes for various applications. Metal or wood cutting, etc. Specifications: Material: ABS Color: Blue and gray Measuring range: 2.5 to 99999 rpm Resolution: 0.1 rpm (2.5 to 999.9 rpm), 1 rpm (1000 to 99999 rpm) Accuracy: ± (0.02% + 1 digit) Measuring distance: 50 to 500 mm Sampling time: 0.5 s (above 120 rpm) Power supply: 1 x 9V 6F22 battery (not included) Operating temperature: 0°C to 50°C (32°F to 122°F) Operating humidity: 10% to 90% RH Storage temperature: -10°C to 60°C (14℉~140℉) Storage Humidity: 10%~75%RH Product Dimensions: 14.5*8.5*4.0 cm/5.70*3.34*1.57 inches Product Weight: 93 g/3.28 oz Package Size: 16.5*9.5*4.5 cm/6.49*3.74*1.77 inches Package Weight: 123 g/4.33 oz Note: Tachometer only, other accessories in the pictures are not included. Please read the user manual carefully for more information before use. Due to manual measurement, there may be a deviation; please refer to the actual product. Due to lighting or other reasons, the image and the actual product may differ slightly. Packing List: 1 * Tachometer 1 * User Manual