Feature:1. Enhanced Control: Program up to 16 ON and OFF settings per day, with 15 weekly combinations. Offers 24/7 programmability to suit your needs. 2. High Accuracy: This timer switch boasts high accuracy and anti-interference capabilities, along with a clear digital display for easy operation. 3. Practical Applications: Ideal for controlling street lights, neon signs, production equipment, radio and television broadcasts, and other appliances. 4. Reliable Functions: The time relay allows for advanced pre-setting up to a week in advance, ensuring greater operational stability and safety. 5. Easy Installation: Compact dimensions (6cm length and 6cm width) and lightweight design make this controller easy to install in various environments. Specification:Model: CN101AMaterial: ABSVoltage: AC220VBattery: 1 x 1.2V rechargeable lithium batteryBattery capacity: 40mAh, comes with built-in battery. Package List:1 x Timer Switch1 x User ManualNote:The wiring method is not 2 in 2 out, please read the manual before use.