Product Details Fangrui Product Details 1. For Household Use In Db Boards. 2. Repeat Programs With 17 On/off Settings, And Setting On/off Manually. 3.the Timer Can Open Or Close Kinds Of Electrical Apparatus And Power Automatically, According To The Preset Time. 4.the Items Can Be Streetlight, Neon Light (sign), , Electrical Appliances, Broadcast Equipments Etc., 5.the Digital Timer Switch Is A Non Rechargeable Battery, In 1.2v/40ma, High-accuracy Cmos Chip, Strongly Anti-jamming, Easy To Use. Specifications: Temp.range: -20 Celsius+50 Celsius Power Supply:220v Ac Power Consumption 4.5 Va (max) Display: Lcd Switching Contact: 1 Changeover Switch Programs:17 On/off Each Day Or Week Hysteresis 1 Sec/day (25 Celsius) Mini Interval: 1min Black-out: 60 Days Timer Range: 1min~168h Recharge Battery: 1.2v 40ma Average Error: 1s/24h, 25 Celsius Colour:white Material:abs+electronic Components Size:12.0cm X 8.0cm X 6.0cm Package Contents: 1 * Timer 1 * User Manual Only The Above Package Content, Other Products Are Not Included. Note: Light Ref