High Accuracy and Steady Performance. Waterproof and Easy To Read Hour Meter. Time range: 0-99999.9 hours Accuracy: 0.01 Returning to zero: no Voltage: 6V-80V Power: 0.3W Working temperature: -10~50 Relative humidity: all sealed Shock-proof level: 10-70Hz 1-8g Waterproof level: IP65 Polarity: positive/negative Installation way: bracket fixing Size: 60 X 60 X 43.5mm/2.36 X 2.36 X 1.71inch Applications: Race Cars, CAT fork lifts, trucks, boats, golf carts, RVs, off road vehicles, etc. Colour:black Material:plastic Package Contents: 1 x Digital timer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.