Features: brand new and high quality Durable power: low voltage design, built-in battery, safe and reliable, long service life for 2-3 years. Widely used: regular for cars, minicars, suVs, regular racing for cars, go-karts, off-road racing for cars, you name it. Waterproof design, waterproof grade IP68. Easy to install: inductive design, just for touch the motor can be felt, adhesive or screw connection. Applicable models: applicable to all kinds of gasoline motorcycles. Specifications: Material:Plastic Battery:60mAh Voltage:3V Power:0.001W Maximum Timing Range: 9999.9 hours Display: LCD Screen Battery Life: 2-3 Years Size:Approx.6x4x2cm/2.36x1.57x0.79in Color:Black,Blue,Green,Orange,Red,Yellow Net Weight:64g Package Includes: 1x Hour Meter 1x Cable 2x Screws note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.