AC/DCLithium battery power reserve when power is off. AC/DC power supply available. ProgrammableAdvanced preset one week in advance. Digital electronic timer with daily programs. Repeat programs with 17 on/off and manual override. Automatic Error CorrectionThis timer has automatic error correction +30s, weekly. With high accuracy and strong anti-interference ability. Easy to MountThis timer has adopted panel mounted design, can be mounted on the wall easily and firmly. Wide ApplicationsThis timer switch can automatically turn on/off any kind of electrical equipment according to the time set by the user. Suit for controlling street lamps, neon lights, production equipment, radio and television and many other household appliances. Description: This time delay switch can turn on; turn off all kinds of electrical equipment automatically according to the time set by the user. With high accuracy and strong anti-interference ability, the timer is ideal for controlling street lamps, neon lights, production equipment, radio and television, and many other household appliances. Features: Input Voltage: 24VAC/DC, 110VAC, 220VAC (Optional) Contacts Rating (Output): 220V to 250VAC 50/60Hz Hysteresis: 2 sec/day (25C) ON/OFF Operation: 17 ON/OFF Power: 7.5VA (MAX) Instruction: Step Button Programming Press P Setting 1 ON time (Display 1 on) Press on H + / M + Setting hours and minutes Press D + Select every day, every day, MO-FR, MO-SA, SU-SU, MO WE FR, SU TH, MO-WE, TH-SA. (Same every day, no need to press this button) Press P Setting 1 hour OFF (display 1 off) Press H + / M + Setting hours and minutes to turn off the time Press D + If you want to use the same setting every day, you do not need to press this button. Repeat step 2 ~ 6 Set 2-17 the on/off time Press "hour" End If the setting is incorrect, please press C / R to cancel or reset the programs. If all buttons are locked (no response), press and hold the C/R button for 8 seconds to unlock. If you don't need 17 on/off settings, press "time" to complete. Delivery quantity: 1 pieceWelcome to meet