AdvantageThe timer uses a microcomputer chip, liquid crystal display, accurate timing, simple operation, high precision, industrial grade, strong anti-interference chip. Large LCD displaySmall microcomputer time control switch,The power control switch controls the large LCD display and quick control function. Save up to 60 daysBuilt-in rechargeable battery, no need to reset the program (when the power is off, and save the setting memory for 60 days when the power is off. Not for machine power control.) High performanceThe CN101A timer has an optimized copper foil structure, longer service life, and the mode function can switch the state switch at any time. Easy to InstallTimer Small, multifunctional, lightweight and compact are easier to install. Specification: Voltage: DC 12V Display device: LCD Power consumption: <1W Working temperature: - 20 ~ + 55 Working voltage: 220v-240 / 50-60hz Custom voltage: 12V / 50-60hz DC Control output: 16A (direct), can also be used for expansion control Set times: 17 switches (day / week) Setting time: 1 minute to 168 hours Travel time error: 1s/24h Power failure memory: 180 days (built-in 1.2V rechargeable battery) Installation method: screw connection Product applications: advertising light boxes, broadcast equipment and other electrical appliances Size: 60 * 60 * 32mm / 2.4 * 2.4 * 1.3in Weight: about 79g / 2.8oz Package list: 1 x CN101A Time Switch