【LCD Display】The LCD screen displays hours/minutes and ON/AUTO/OFF in real-time, large LCD screen for easy reading, you can see each digit clearly. 【Instructions】 The timer is in 24-hour mode by default. Press and hold the \"time\" button for 5 seconds until it displays 12-hour mode. Press and hold the \"time\" button again for 5 seconds to switch to 24-hour mode. 【Stable Performance】The timer has strong anti-interference rejection and stable performance. Built-in rechargeable battery, so the unit retains the programming setting even in the event of a power failure. 【Wide Application】 It has a built-in industrial-grade chip. Ideal for controlling street lights, neon lights, production equipment, radio and television, and many other household appliances. 【Easy Installation】This LCD electronic relay timer is easy to use and install. It uses DIN rail mounting, which is simple and convenient, and can help you save more time. Note: Data is all measured manually, please allow 1-3 cm error due to Light and display differences, there may be color differences, please refer to the actual received object. Take control of your appliances with this versatile and reliable LCD timer! Easy to program and install, it's perfect for automating your home or business. Never worry about power outages thanks to the built-in rechargeable battery.