Features: Easy to read LCD display, LED indicators Minimum 1 second interval 8 ON/OFF programs per day, 15 combinations per week 24 hours / 7 days a week programmable Countdown function, up to 24 hours countdown to OFF Built-in rechargeable battery to retain memory during power failure Repeat programs with 8 on/off settings, and manual on/off control Suitable for household use, panel mounted Color: White Material: ABS + electronic components Parameter: Model number: CN101S Power supply: 5V, 12V, 24V, 110V, 220V 50/60Hz Max load: 16A Min interval: 1 second Timing range: 1 second to 168 hours Setting groups: 8 ON/OFF per day Programs: 15 groups Back-up time: 60 hours Average error: Less than 2 sec/day Battery type: 1.2V, internal, rechargeable Installation: Panel mount Package Contents: 1 x Timer switch 4 x Terminal 1 x Manual Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. Measurement allowed error is +/- 1-3cm.