KT028 Digital Timer Switch Electronic 9Hour Programmable Timing Socket EU UK US FR Plug Outlet Kitchen Appliance Time Control                                          Specifications:                                                             The digital recycling timer is produced by TOPEAST Company. any device to be turned on and off at precise intervals. The CT-1 has a digital LCD display allowing user adjustable settings. A photo sensor with user controlled day/night/both button allows user to select the time period that the  will operate. A built in rechargeable Ni-MH backup battery stores user settings in case of a power outage or failure. The timers have a wide range of uses including but not limited to:          With AC power supply, the icon lights up and works normally. When there is no AC power supply, the icon goes out, the brightness is not detected at this time, and the system enters the standby mode. Working Power: 230VAC /50Hz Working Current: 16A max Brightness Setting Range： 0~99 Built-in Battery: 3.6V Working Temperature: -10℃~40℃ Controlling Hydroponics/Aeroponics          Pumps          Exhaust fans          CO2 generators or tanks          Ozone generators etc.