Features 【Better Control】: 16 ON and OFF programs per day, 15 combinations a week. 24 hours and 7 days a week programmable, meeting your needs. 【Great Accuracy】: High in accuracy and anti interference, the timer switch also enables a clear digital display to simplify operation. 【Reliable Works】: The time relay allows for advanced pre setting one week before, which ensures higher working stability and safety. 【Easy to Install】: With 6cm length and 6cm width as well as a light weight, the easy to install controller suits for varied environments. 【Practical Uses】: Suitable for controlling street lights, neon lights, production equipment, radio and television and other appliances. Specification: Model: CN101A Material: ABS Voltage: AC220V Battery: 1 x 1.2V rechargeable lithium battery Battery Capacity: 40mAh, shipped with built in battery.  Package List:1 x Timer Switch1 x User Manual Note:The wiring method is not 2 in 2 out, please read the manual before use. Package List 1 x Timer Switch 1 x User Manual