Features 1、Advanced pre-setting one week before 2、Digital electronic timer switch with daily programs 3、Repeat programs with 17 on/off setting and manual over-ride 4、Lithium battery power reserve when electric supply cut off 5、Auto timer error correction +30sec,weekly Specification Description: This timer switch could automatic turn on/off all kinds of electric equipment according to the time user set. With high precision and strong anti-interference ability, the timer switch is great for controlling street lamps, neon lamps, production equipment, radio and television and many other home appliances. Features: Advanced pre-setting one week before. Digital electronic timer switch with daily programs. Repeat programs with 17 on/off setting and manual over-ride. Lithium battery power reserve when electric supply cut off. Auto timer error correction +30sec,weekly. Panel mounted. Specifications: Input Voltage: 24VAC/DC, 110VAC, 220VAC (Optional) Contact Voltage Rating(Output): 220V to 250VAC 50/60Hz Hysteresis: 2 sec/day (25°C) ON/OFF Operation: 17 ON/OFF Power: 7.5VA (MAX) Display: LCD Minimum Interval: 1 minute Switching contact: 1 changeover switch Power: Lithium battery Operating Temperature: -10°C to +40 °C Humidity: 35~85%RH Instruction: 1 .Press C button to power on switch. At first, press "time" button (in bottom middle of C and C/R), then press D+,H+,M+to set the clock to present time. Programming: Step Button Programming 1 Press P Setting 1 ON time(display 1on) 2 Press H+/M+ Setting hours and minutes 3 Press D+ Select same every day, different every day, MO-FR, MO-SA, SA-SU, MO WE FR, TU TH SA, MO-WE, TH-SA.(lf same every day, no need to press this button) 4 Press P Setting 1 OFF time (display 1off) 5 Press H+/M+ Setting hours and minutes turn off time 6 Press D+ If you want the same setting every day, you need not press this button 7 Repeat step 2~6 Set 2-17 on/off time 8 Press "time" End If the setting is wrong, please press C/R to cancel or reset the programs. If all buttons are locked(no response), press and hold C/R for 8 seconds to unlock. If you do not need 17 on&off settings, press "time" to end. Package Includes: 1 x Timer Switch Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List