The timing socket is widely used in charging products, security system and lighting system, such as water dispensers, electric heaters, mobile phones, battery carts and so on. On the one hand, it can save electrical energy, on the other hand, it can slow down the aging of electrical appliances caused by long-term power on, prolonging service life and reducing safety hazard. Features: Digital Timer Socket: designed to control the power of electrical appliances, such as water dispensers, electric heaters, mobile phones, battery carts, etc.. saving energy. Large LCD Display & 8 Buttons: easy to read and do all settings. Standard Time & Summer Time: it displays day, hour and minute, 12H/24H format switchable. 10 Groups of ON/OFF Programs: support 24 hours & 7 days setting, automatically turn ON/OFF a connected electrical device at designated times. Random Function: during 6:00PM~6:00AM, the unit will be randomly power ON/OFF 10~30 minutes ahead of the setting time. Plug and Play: no need any installation, easy for operation. Backup Battery: built-in rechargeable battery to operate the clock and help you set the timer. Note: Before operation, please plug the unit into an outlet to recharge for about 5~10 minutes if the device is out of charge and shows nothing on the display. Specifications: Material: PC Quantity: 1PC / 2PCS (Optional) Plug Type: EU Plug / US Plug / UK Plug (Optional) Operating Temperature: -10~40C Accuracy: 1min/mon Battery: built-in a 1.2V 40mAh rechargeable NI-MH battery(included) For EU Plug Technical Parameters: Voltage: 230V~ / 50Hz Rating: 230V~AC / 16A / 3680W For US Plug Technical Parameters: Voltage: 120V~ / 60Hz Rating: 120V~AC / 15A / 1800W For UK Plug Technical Parameters: Voltage: 230V~ / 50Hz Rating: 230V~AC / 13A / 2900W Item Size(1PC): 6 * 4 * 13.3cm / 2.4 * 1.6 * 5.2in Item Weight(1PC): 152g / 5.4oz Package Size: 14.5 * 16.6 * 6.5cm / 5.7 * 6.5 * 2.6in Package Weight: 376g / 13.3oz Package List: 2 * Timer Socket 2 * User Manual(English)