Function: TIMER SWITCH: The timer switch can be turned on and off regularly, allowing household appliances to operate reasonably. SWITCH PROGRAM: A total of 16 switching programs can be set, each program can be set to cycle 116 times, with a time interval of 1 minute to 168 hours. DATA RETENTION: The electronic timer has a built-in battery for memory during power outages, which can save 60 days of data without resetting. PLUG-IN CABLES: The programmable timer features a plug-in cable design, equipped with instructions, making it easy to install and use. WIDE APPLICATION: Suitable for time control of street lights, advertising lights, electrical cabinets, water pumps, water heaters, chargers, and other equipment. Specification: Item Type: Electronic Timer Model: Cn101A Material: Pa66 Built-in Battery: NiMH Battery ZM40H 1.2V 40mAh Rated Voltage: AC 220-240V 50/60Hz or DC 12V Voltage Limit: AC180V-250V Hysteresis: 1 group/day (25) On/Off Operation: 16 on, 16 off Power Consumption: 2VA (Maximum) Display: LCD Lifespan: MECHANICAL 10^6, ELECTRICAL 10^5 Minimum Interval: 1 minute Counting Completed: 1s-99min 56s Resistive Load: 16A/250V AC Hysteresis Load: 10A/250V AC Lamp Load: 2000W Switch Contact: 1 changeover switch Humidity: 35-85%RH. Package List: 1 x Timer Switch 1 x User Manual