Feature:1. LCD Display: This digital timer switch is designed with LCD digital display, which is very easy for you to read the data.2. Programmable Design: This 30A timer switch minimum 1 second timing and maximum 168 hours programmable time3. Real Time Control: This programmable timer switch supports real time control, 7 days or 24 hours preset cycle timing control.4. Extend Appliances Life: This programmable time switch adopts 20 times On Off, extending the life of your appliances.5. Compact Design: This time relay switch features accurate and compact design, 35mm standard guide rail installation.Specification:Item Type: Digital Timer SwitchMaterial: ABSRated Current: 30AMinimum Timing: 1 SecondMaximum Programmable Time: 168 HoursOn/Off Operation: 20 Times On OffLight Load: 200WProgrammable or Not: ProgrammableOperating Temperature: Minus 10 to 55Battery: NI MH 3.6V 80mAh Button Battery x 1 (Inbuilt Battery Included).Package List:1 xDigital Timer Switch