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: AH3-3 Working mode: Delay ON Number of contacts: Single delay, dual delay, smooth delay Working voltage: AC 110V Contact capacity: AC 110V 5A Delay accuracy: ≤10% Dimensions: 90*52*40mm / 3.54*2.05*1.57in Weight: Approx. 185g/6.5oz Package list: 1 x Delay ON Time Relay Note: 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.