Features: 1. Easy to read LCD display, LED indicators 2. Minimum 1 second interval 3. 8 ON/OFF programs per day, 15 combinations per week 4. 24 hours / week programmable with countdown function; maximum 24-hour countdown to OFF 5. Built-in rechargeable battery to retain memory during power failure 6. Repeat programs with 8 on/off settings; manual on/off control available 7. Suitable for household use, panel or wall mounted Color: White Material: ABS + electronic components Parameters: 1. Model number: CN101S 2. Power supply: 5V, 12V, 24V, 110V, 220V 50/60Hz 3. Max load: 16A 4. Min interval: 1 second 5. Timing range: 1 second to 168 hours 6. Setting groups: 8 ON/OFF per day 7. Programs: 15 groups 8. Black-out memory retention: up to 60 days 9. Average error: less than 2 seconds per day 10. Battery type: 1.2V, internal, rechargeable 11. Installation: Panel or wall mounted Package Contents: 1 x Timer switch 4 x Terminal connectors 1 x User Manual Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight color variations between the product image and actual item. Measurement error allowed is +/- 1-3 cm.