Features: Easy to read LCD display with LED indicators. Minimum 1 second interval setting. 8 ON/OFF programs per day, up to 15 programmable combinations per week. 24-hour and weekly programming options. Countdown function with a maximum 24-hour countdown to OFF. Built-in rechargeable battery preserves settings during power outages. Repeat programs with 8 on/off settings; manual on/off control available. Suitable for household use with panel mounting. Color: White Material: ABS and electronic components Specifications: Model number: CN101S Power supply: 5V, 12V, 24V, 110V, 220V 50/60Hz Maximum load: 16A Minimum interval: 1 second Timing range: 1 second to 168 hours Setting groups: 8 ON/OFF per day Programs: 15 groups Black-out memory retention: up to 60 days Average timing error: less than ±2 seconds per day Battery type: 1.2V internal rechargeable battery Installation: Panel or wall mounted Package Contents: 1 x Timer switch 4 x Terminals 1 x User Manual Note: Light and display differences may cause slight color variation between the image and the actual item. Measurement error allowed is +/- 1-3 cm.