Features Easy To Use: The time relay switch is easy to use, and can automatically switch the power supply of various electrical equipment according to the time set by the user. Application: This digital timer switch is suitable for automatic control of power equipment such as street lights, neon lights, advertising signs, production equipment, radio and television equipment. Advanced Material: The digital time controller adopts high-precision industrial-grade chips, with accurate timing control, strong anti-interference ability and stable performance, you can use it with confidence. Good Reliability: LCD display time relay switch built-in high-performance battery as backup power supply, keep timing, display and data storage without external power supply. Intimate Service: We provide 15-day worry-free return and exchange service for all customers. If you have any questions about our time controller switches, please contact us and we will serve you wholeheartedly. Specification: Working voltage: AC-DC 12/24/110/220V (Optional) Switching capacity: 30A Number of settings: 16 times ON and OFF(day/week) Setting time: 1 minute - 168 hours Time-keeping error: 1s/24h Power-off memory: 180 days or more Battery: Built-in 1.2V 40mA rechargeable battery Mounting method: Screw mounting or rail mounting Dimensions: 86*36*66mm / 3.4*1.4*2.6 Weight: Approx. 145g/5.1oz    Package List: 1 * Digital Timer Switch   Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. Package List