... digital first timer onlineFunction and ApplicationThe working voltage can be customized,12VDC,220VAC,24VDC,110VAC,380VACweekly timer,7 days programmable ... ,automatic,electronic time switchWith CE CERTIFICATION1NO&1NCBattery rechargeable(Ni-H battery 1.2v 80mAh)1 year quality ... ’s fixed time. It is widely used in programmable control of electric cooker, booster, lamp, water ...