Features Advanced Pre-setting Feature: Easily pre-set your weekly schedule up to one week in advance, providing convenience and flexibility for your daily routines. Daily Program Functionality: Enjoy the convenience of a digital electronic timer switch with customizable daily programs, simplifying your control over your electrical devices. Repeat Program Capability: Benefit from 17 on/off settings and manual over-ride for versatile and reliable scheduling of your electronic appliances. Power Reserve with Lithium Battery: Ensure uninterrupted with the built-in lithium battery power reserve, keeping your programmed schedules intact even during electric supply interruptions. Auto Error Correction: Experience precision and accuracy with the auto timer error correction feature, automatically adjusting schedules by +30 seconds weekly for consistent and reliable performance. 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. Specification: Input Voltage: 24VAC/DC, 110VAC, 220VAC (Optional) Voltage Rating(Output): 220V to 250VAC 50/60Hz Hysteresis: 2 sec/day (25°C) ON/OFF : 17 ON/OFF Power: 7.5VA (MAX) Display: LCD Minimum Interval: 1 minute Switching : 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 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 Package List