Description The item is a professsional and practical digital LCD programmable timer, which adopts latest CMOS quartz micro-controller technology for timing, and can turn your electrical devices ON/OFF automatically. The  programmable timer can be set as 8pcs ON and 8pcs OFF, and it can be set from 1 minute to 168 hours. It will help save money and energy - in the OFF position, timer cuts power to device, eliminating wasteful standby power. It is really a wonderful gadget for choice. Features - Color: as shown in the pictures. - Shell material: durable hard plastic. - and Digital LCD 7-Day Programmable Timer 16A Time Relay Switch. - Adopts Latest technology - COMS quartz Mico-controller for timing. - Advanced pre-setting one week before. - DIN Rail installation. - The timer switch can automatically switch on and switch off various kinds of electric equipment according to fixed time. - Widely used to control the lamp, water heater, sprayer, bottler, preheater, agriculture facilities, broadcasting equipment,home appliance, etc. Specifications - Rated voltage: AC 220V, 50/60Hz - Full time range: 1 minute to 168 hours - Load capacity: 16A /AC 220V. - Hystersis: less than or equal to 2s/d - Minimum interval: 1 minute - Display: LCD screen. - Battery backup timer: about 150 hours. - On/Off operation: 8pcs On & 8pcs Off. - Operate Temperature: -10°C ~ 55°C.Packing list: 1 * AC 220V 16A Digital LCD 7-Day Programmable Timer Time Relay Switch