Boat Tachometer Needle 85mm Stainless Steel IP67 Red Backlight for Car Truck (Black)

Features:1.The use of high-quality stepper motors can effectively improve the tachometer's sensitivity.
2.The digits and pointer on the dial have a red backlight for easy reading in the dark.
3.It features low power consumption, long lifespan, high precision, and high definition.
4.Easy installation with an English user manual.It is highly recommended that most cars or engines be installed by professionals.
5. Made of high-quality ABS and stainless steel, offering high performance and a long service life.
Specifications:Item Type: Pointer Tachometer
Material: ABS + Stainless Steel
Diameter: Approx.85 mm/3.35 inches
Voltage: 9-32 VDC
Water and dust resistance rating: IP67
Suitable for: car/truck/boat

How to use:Installation: 1. Open a hole with a diameter of 85mm/3.35in on the instrument mounting plate and ensure that there is at least 55mm/2.17in space behind the instrument. 2. Place the meter in the open hole and tighten the back cover after adjusting the position. Parameters: 1. Press and hold the rubber button on the back of the meter for 3 seconds to enter setting mode. If you release the button for more than 3 seconds, you will exit setting mode. 2. Hold the button, the value continues to increase; release the button while holding the button, the value continues to decrease. The longer the button is held down, the faster the value counts. The minimum count step value is 0.1, the adjustable range is 1.0-360 3. After adjusting the gear ratio to meet your requirements - the number of teeth of the flywheel, please release the button. After 3 seconds, the tachometer will automatically save the results of your adjustments. If it does not meet your requirements, please reset.

Package List:

1 x Tachometer
1 x Manual