1. Analogue time switch. 2. 1 channel. 3. Daily program. 4. With power reserve (NiMH rechargeable battery). 5. 96 switching segments. Feature: Quartz controlled. Shortest switching time: 15 minutes. Clock hands display and in addition 12/24 hour recognition. Simple summer/winter time correction. Time can be changed clockwise or anti-clockwise. DuoFix spring terminals. For 2 conductors each. Wire diameter: 0.5 - 2.5mm². Button for releasing plug-in connection. Switching preselection. Manual switch with 3 positions: Continuous ON/AUTO/continuous OFF. Switching status display. Product name:Mechanical time Switch Product model:SUL181d Prower consumption:less than equal 1W Timing error:less than equal 2S/day Rated voltage:110-230Vac Installation:Rail installstion Load capacity:16A Control time: equal 15min, less than equal 24h Color:White Material:ABS Package Contents: 1 * Mechanical time Switch(Slightly chromatic aberration) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.