Feature:1. With easy and fast installation, this microcomputer timer switch is popular among the workers.2. This microcomputer timer switch can automatically turn on and off the power of various devices according to the time set by the user.3. The control objects can be street lights, neon lights, advertising signs, production equipment, radio and television equipment, and other power equipment and household appliances that need to be turned on and off regularly.4. With adjustable timer, this timer switch can be controlled between one minute and 168 hours.5. With small in size and light in weight, this timer switch is easy to disassemble for novices.Specification:Item Type: Microcomputer Timer SwitchMaterial: ABSModel: TM630S-2Power Supply: AC220V 50-60HzCapacity: Resistance 30AEnergy Consumption: <5VATime Range: 1 minute-168 hoursBrief Fainting: 90 daysInstallation: Monitor/wall installationBattery Parameters: Built-in button battery CR2450 3V 520mAh.Package List:1 x Programmable Digital Display Switch1 x English User ManualNote:Do not use outside the parameter voltage range.