Feature:1. A 24-hour smart analog timer is perfect for timekeeping, and the full time range is 1 minute to 168 hours.2. Moreover, this timer has a tiny error within 2 seconds, ensuring a more accurate timekeeping function.3. Programmable design will satisfy all the timekeeping needs in working, which also allows for 96 times a day ON / OFF.4. The backlit Liquid Crystal Display will clearly show you the time, and enables easier time reading in the dark.5. Battery changing is very simple, and the clear button layout largely simplifies the operation as well.Specification:Item Type: Digital Timer SwitchProduct Material: ABS ShellModel: TM929AKDisplay Mode: Liquid Crystal Display BacklightWorking Voltage: 85-265VACLoad: 16APower Consumption: <5VATime Range: 1min-168hrsPower Failure: 90 daysProgram: 96 Times A Day ON / OFFAverage Error: <2 seconds / dayTemperature Range: -10-50Humidity: <95%Installation Method: DIN RAILFunction: 1. Clock Display2. Programmable Timer3. With BacklightBattery Specification: Removable Button Battery CR2032 3V 240mAh.Package List:1 x Digital Timer Switch 1 x User Manual Note:Please use the digital timer switch within the range of 85‑265V.