【WHAT IT CAN DO】-- With the countdown function, you can set a certain time to turn off household appliances, improve your home security and make your life easier and safer 【WIDELY APPLICATIONS】-- Power outlet switch timer widely used in home, hospital, school, etc. Which can save energy and costs, reduce fire hazards and extend the life of electrical appliances 【PREVENT OVERCHARGE】-- When the battery is fully charged, it will automatically disconnect the circuit, effectively preventing electronic equipment from overloading. Very suitable for home lighting, fans, air conditioners, humidifiers, Christmas trees, etc. 【6 OPTIONAL MODES TIMER】-- 6 different countdown settings can be set freely to meet your different needs. All you need to do is plug the product into a power outlet and then choose the setting you want. 【MULTIPLE FUNCTION】-- This product is a countdown timer and simultaneously measures the power consumption, voltage, current, and timing of electrical appliances as multi-function outlets. Specification Item Type: Timer Socket Switch Material: ABS Timing Settings: 1-10 Hours Installation Method: Plug-in Voltage: 230V~/50Hz Rated Current: 16A Size: Approx. 10.5 x 5.2 x 3cm / 4.1 x 2 x 1.2in Color: White Quantity: 1 pcbecomeveryrich