Specification: Item Type: Switch Controller Material: Plastic Weight: Approx. 83g/2.9oz Product Size: Approx. 86 x 86mm/3.4 x 3.4in Rated Power Supply: AC 220V 50HZ Output Power: 2000W Minimum Time Range: 0 minutes Maximum Time Range: 120 minutes Maximum Current: 10A Internal Material: High‑Conductivity Copper Package List: 1 x Intelligent Timing Switch Controller 1 x Accessories Kit (2 x Screw) Note: 1. Please allow 0‑2 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 110V countries; but the power should be within 1200W. 【The Main Purpose】This is a mechanical countdown timer, which can turn on the appliance to set the uasge time, and then the appliance will stop automatically. 【Easy to use】The 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. 【Scope of application】It can be installed instead of a wall switch and can be used to control fans, water heaters, routers, fish tanks, light bulbs, etc. 【Excellent quality】The shell is made of high‑quality plastic, wear‑resistant and durable, not easy to damage, and can be used for a long time. 【High precision】The internal use of high‑conductivity copper material, high sensitivity, more accurate timing, high‑accuracy switch control.