Feature: 1. Suitable for street lights, factories, advertising signs, production equipment, radio and television equipment, stage and other power equipment that need to be turned on and off regularly. 2. Particularly suitable for outdoor lighting control. 3. Set the latitude, year, month, day, and the time of each group on and off. When the date changes, it will automatically adjust the switching time of each group. 4. 8 on 8 off, 1.6 Inch display large screen, the reading is more clear. 5. DIN Rail mounting method, Simple and convenient installation, saving time and effort. Specification: Item Type: Timer Switch Model: TM623 Power Supply Voltage: 50Hz AC220V Conventional Thermal Current: Ith 16A Rated Working Current (Ie): AC-15 220V 3A; AC -1 220V 16A Timing Error: No more than 1s / d Power: 1.5W Display: 1.6 Inch display large screen Timing Setting Range: 1 minute to 1 day Size Setting Range: N / S -60 ° ~ + 60 ° Mechanical Life: Use no less than 30,000 times Electrical Life: Use no less than 10,000 times Installation: Rail mounting Battery Type: Ni-MH battery Battery Model: NI-MH40H Battery Nominal Capacity: 40mAh Scope Of Application: Street lights, factories, advertising sign lights, production equipment, radio and television equipment, stage and other power equipment that need to be turned on and off regularly.. Package List: 1 x Timer Switch 1 x English Manual Note: Due to manual measurement, there are slight errors, thank you for your understanding.