It is a countdown timer, made of quality plastic for the shell and high conductive copper inside material, good performance, sturdy and durable. Suitable for fan, water heater, pump, router, fish for tank, lamp and other electrical appliances and so on. Features: Made of quality plastic for the shell and high conductive copper inside material, good performance, sturdy and durable. Programmable countdown timer switch. The timer switch can make the electrical appliances work the setting for time and stop automatically. The time interval can be controlled by the knob of the switch, it is very easy to set. Wall mounting, suitable for fan, water heater, pump, router, fish for tank, lamp and other electrical appliances and so on. Specifications: Condition: New for Shell Material: Plastic Conductive Material: High Conductive Copper Model: 86 Panel Certification: CCC Rated Voltage: AC 220V 50Hz Output Power: 2000W Maximum Current: 10A Minimum Time Interval: 0 min Maximum Time Interval: 30min, 60min, 120min (optional) Size: Approx. 85 x 85 x 48mm / 3.35 x 3.35 x 1.89inch Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. Make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! Package Contents: 1 x Timer Switch 2 x Screws