working principle: Set the time of the machine/product in advance, mechanically ; The battery inside the machine can work continuously for 80-100 hours under power failure; the product is a 24-hour time switch, the minimum time set is 15 minutes; The clock on the machine faceplate indicates the start of the set time mode; The I graphic on the machine panel indicates the lock setting. : Mechanical Model Number: SUL180a Usage: Timer Switch Type: Mini Power supply: AC110V / AC220V Power frequency: 45-60Hz Power consumption: 1W Drive mode: quartz motor Contact capacity: Resistor 16A Incandescent 10A Reactance (cosDiameter = 0.7) 12A Motor (cosDiameter = 0.7) 110VAC 750W, 220VAC 1500W Minimum setting time: 15 minutes. Action: Standard 96 action circuit output: 1 circuit normally open time: 24 hours Power failure compensation: 72 hours (built-in battery) temperature: -10 ~ + 50 Degree (no freezing) Storage temperature: -25 ~ +55 Degree (no freezing) humidity: 85% or less Application: SUL180a can be widely used in the lights, , street , staircase lights, aquaculture, garden watering, motors, advertising boxes, office automation and other or industrial electricity needs time control of the occasion, according to the required time for automatic control. colour: Grayish white Material: ABS+ electronic components Package Contents: 1 * Timer Switch 1 * Instruction manual Only the above package content, other products are not included. Note: Light 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.