LCD DisplayMicrocomputer chip, liquid crystal display, large LCD screen and quick control function. Accurate timing, easy operation, high precision, industrial grade, strong anti-interference chip. Customer Support We value each customer's feedback and always provide excellent customer service. Rechargeable Battery Built-in rechargeable battery, no need to reset the program (when the power is turned off, and the parameter memory is saved for 60 days when the power is turned off. Copper Foil Structure Optimized copper foil structure, extended service life, mode function, change state at any time. Easy Installation Small, multi-functional, lightweight and compact are easier to install. Product Parameters: Display: LCD Voltage: DC 12V Size: 60 x 60 x 32 mm Weight: about 79 grams Power consumption: <1 W Custom voltage: DC 12 V / 50-60 Hz Working temperature: -20 C ~ + 55 C Working voltage: 220 V - 240 / 50 - 60 Hz Installation method: screw connection Time setting: 1 minute to 168 hours Scheduled time: 17 switches (day / week) Power failure memory: 180 days (built-in 1.2 V rechargeable battery) Control output: 16A (direct), can also be used to control the extension Product applications: advertising lighting, lighting fixtures and other electrical appliances