TC-220 0-50C Day/night ON OFF Digital Reptile Thermostat with Timer Regulator Animal Amphibian Temperature ControllerModel: TC-220Attention please:The color options meaning, for example "EU 220V 10A Relay":"EU" means the product comes with European plug and socket"220V" means the power supply of the controller; In fact, it can fluctuate 220V15%."10A relay" means Maximum Switching Current of the relay."US" means the product comes with United States plug and socketIf you choose wrong option, you have to be at your own risk Features:Blue tape LCD display, simple operationTemperature adjusted per 0.1CTwo timers can be set during 24 hoursUses a inbuilt real-time clock to control the light so simulating the day and night as in the real environmentCan be set with a separate day and night for time temperatureThree kinds of temperature alarms, mute function availableCan be used in both wet and dry environmentsBacklight auto shut down if without operation for 10 minutesSmall in size making it stylish and discrete Parameters:Controlling range: 0.0~50.0CMeasuring range: 0.0~50.0CResolution: 0.1C; Accuracy: 1.0COver heat alarm: 0.0-5.0C(can be modified)for Time unit: hour (24:00 format)Product consumption: 3Two independent sockets First socket I is for heat/cool output; Second socket II is for the timer output (for lighting for example). The current of the load must be : inductive load or filament lamp10% of the current on the wiring diagram; resistive load50% of the current on the wiring diagram.wiring diagram is on the back of the product. Package Included:1 x Thermostat1 x user manual