DC 12V 16A Digital Timer Switch Programmable LCD Time Control Switch Lightweight Energy Saving for Household Electric AppliancesDetailed introduction:Pannel mountedAdvanced pre-setting one week beforeDigital electronic timer switch with daily programsRepeat programs with 17 on/off setting and manual over-rideLithium battery power reserve when electric supply cut offAuto timer error correction 30sec,weeklySwitching current acNotice:Shown on the Instruction Manual is 12V Wiring diagramThe POWER should to connect DC 12V power. Never connect any other power on. The other side can depending on your needIf want to connect 110V electrical equipment. Wiring is depending on 0-250V Wiring diagramNo matter which Wiring diagram. The POWER only allow to connect DC 12V powerPower is not meaningful, custom-made voltage is DC12VSpecification:DC: 12VColor: WhiteCut out (MM) : 64Fitting Depths (mm) : 21Power consumption : 4.4VAcurrent consumption without load : 0.015mAResistive Load (LVD .IEC) 16A /110 ACInductive load cos . 0.6 8A /110V ACincandescent lamp load 1000WSWITCHING CURRENT DC : 16A DCOperation accuracy : Type(+-)1 s/dayAmbient temperature : -10-55Shortest switching time : 1 minShortest switching interval: 1 minNumber of channels 1Number of memory spaces : 17Type of connection : Plug in