Working voltage: DC: 10~16V;
Working current: <200mA;
Working temperature range: -20~+85'C;
Relay current: 20A;
Windshield Wipers responding time: 0.1s;
Test sensitivity: 0.005 milliliters(Water);
Car headlamp will be on automatically when the ambient lights dimmed, and be off automatically when the ambient lights brighten; Effectively avoid the case that battery power off and engine can't start next time for forgetting turn on / off the headlamp when driving in / out a tunel. Headlamp will delay shut down for 10 seconds when locking the door to light up your way home.