Features: 1. Easy-to-read LCD display, LED indicators. 2. Minimum interval of 1 second. 3. 8 ON/OFF programs per day, 15 combinations per week. 4. Programmable for 24 hours/week. Countdown function. Max 24 hours countdown to OFF. Built-in rechargeable battery to save memory in case of power failure. Repeat programs with 8 on/off settings, and set on/off manually. Perfect for household use in panel mounted. Color: White Material: ABS + electronic components Parameter: 1. Model Number: CN101S 2. Power supply: 5V, 12V, 24V, 110V, 220V 50/60Hz 3. Max load: 16A 4. Minimum interval: 1 second 5. Time interval: 1 second to 168 hours 6. Setting groups: 8 ON/OFF per day 7. Programs: 15 Groups 8. Power Loss: 60 days 9. Average Error: Less than 2 seconds/day 10. Battery Type: 1.2V, Inside, Rechargeable 11. Installation: Panel/Wall Mounted Package Contents: 1 x Timer Switch 4 x Terminal 1 x User Manual The above package content only, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.