Features: 1This is a mechanical countdown timer which can turn on the appliance to set the uasge time and then the appliance will stop automatically. 2The timing range can be set by the knob of the switch it is easy to set no special person is needed to supervise the standard 86 type design. 3It can be installed instead of a wall switch and can be used to control fans water heaters routers fish tanks light bulbs etc. 4The shell is made of highquality plastic wearresistant and durable not easy to damage and can be used for a long time. 5The internal use of highconductivity copper material high sensitivity more accurate timing highaccuracy switch control. Specification: Item Type: Switch ControllerMaterial: PlasticWeight: Approx. 83g/2.9ozProduct Size: Approx. 86 x 86mm/3.4 x 3.4inOutput Power: 2000W Minimum Time Range: 0 minutesMaximum Time Range: 120 minutesMaximum Current: 10AInternal Material: HighConductivity Copper Package List: 1 x Intelligent Timing Switch Controller1 x Accessories Kit (2 x Screw) Note: 1. Please allow 02 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. The maximum resistive power is 2000 watts and the inductive load is within 1500 watts (such as water pumps).4. Can be used countries; but the power should be within 1200W.