Features:1. This is a delay time relay with timing power-on function.2. Adjustable 0-10 seconds delay time by knob.3. High quality PC case, waterproof and antidust.4. High precision, low power consumption, long lifespan.5. With strong anti-interference performance for stable working.6. Equipped with quick wiring base, easy to wire.Specification:Model: AH3-3Working mode: Delay ONNumber of contacts: Single delay, dual delay, smooth delayWorking voltage: AC 110VContact capacity: AC 220V 5ADelay accuracy: ≤10%Dimensions: 90*52*40mm / 3.54*2.05*1.57inWeight: Approx. 185g/6.5ozPackage list:1 x Delay ON Time RelayNote: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item.2. Please allow slight error due to manual measurement. Thanks for your understanding..