Baomain CN101A AC 110V Digital LCD Power Programmable Timer Time Switch Relay 16A Amps Rated Voltage: 110V AC; Contact Capacity: 16A Full Time Range: 1Min-168Hours; Programmable: 17times/week or day Internal battery: 1.2V/40mA (rechargeable batteries) Power failure memory: 60days; Operate Temperature: -10 to +40 C Dimensions: 60x60x32mm, Net weight: 80g