Large LCD screen and 8 buttons: easy to read and make all settings. Standard time and daylight saving time: displays day, hour and minute, switchable in 12H/24H format. Digital timer socket: designed to control the power of electrical appliances, such as such as water dispensers, electric heaters, mobile phones, battery trolleys, etc., saving energy. Random function: from 6:00 p.m. to 6:00 p.m., the device will be turned on /turns off randomly 10 to 30 minutes before the setting time. Plug and Play: No installation required, easy to use. Battery Backup: Built-in rechargeable battery to operate the clock and help you set the timer. 10 groups of ON/OFF Schedules: Supports 24-hour and 7-day settings, automatically turns a connected electrical device on and off at specific times. Product Description The Timing socket is widely used in charging products, security systems and lighting systems, such as water dispensers, electric heaters, mobile phones, battery carts, etc. "On the one hand, it can save electrical energy", on the other hand, it can slow down the aging of electrical appliances. due to "prolonged power-on, extending their lifespan and reducing safety risks. Features: Hardware: PC Quantity: 1 PC Plug type: EU plug Operating temperature: -10 ~ 40 C Accuracy: 1 min/month Battery: Built-in rechargeable NI-MH Ni-MH battery (included) For technical parameters of the EU plug: Voltage: 230 V ~ / 50 Hz p> Note: 230V~AC / 16A / 3680W Item size (1 PC): 6 * 4 * 13.3 cm / 2.4 * 1.6 * 5 .2 inch Note: Before you begin, please plug the device into an outlet. current to charge it for about 5-10 minutes if the device is off and shows nothing. Package List: 1 * Timer Socket