1、Stylish and Practical Design: This timer switch features an appearance with a transparent dust cover and rubber keys, ensuring both usability and durability for lasting performance in any setting. 2、Powerful Scheduling Capabilities: Effortlessly set up to 18 on off schedules daily with intervals as short as one minute, accompanied by a detailed manual for seamless work. 3、Convenient Automatic Control: Enjoy enhanced convenience with automatic on off functionality, sleep mode for energy savings, and rechargeable work without the need for batteries. 4、Wide Range of Applications: This timer switch is suitable for various uses, including pools, lights, irrigation systems, chicken coops, solar controllers, aquariums, and more. 5、Built in Backup Battery: Equipped with a cell battery for program memory during power outages, this switch maintains all settings without the hassle of reprogramming after a power cut. Item Type: Timer Switch Material: PC flame retardant Capacity: 16A resistor Power Supply: < 5VA Time Range: 1min-168hours Power Outage: 3 years Program: 18 on off switches per day Average Error: ± 2 seconds/day Temperature range: - 10-50℃ Humidity: < 95% Installation Method: Panel type, wall mounted Backup Battery: 3V CR2023 battery x 1 capacity 210mAh (shipped with built in battery) 1 x Time Control Switch 4 x Installation Screws 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store