Features： 1、Better Control: 16 ON and OFF programs per day, 15 combinations a week. 24 hours and 7 days a week programmable, meeting your needs. 2、Great Accuracy: High in accuracy and anti interference, the timer switch also enables a clear digital display to simplify operation. 3、Practical Uses: Suitable for controlling street lights, neon lights, production equipment, radio and television and other appliances. 4、Reliable Works: The time relay allows for advanced pre setting one week before, which ensures higher working stability and safety. 5、Easy to Install: With 6cm length and 6cm width as well as a light weight, the easy to install controller suits for varied environments. Specification： Model: CN101A Material: ABS Battery: 1 x 1.2V rechargeable lithium battery Battery Capacity: 40mAh, shipped with built in battery. Package List： 1 x Timer Switch 1 x User Manual