Features: Large LCD touch screen with blue backlight display and double temperature display mode Time display (minutes, hours, weeks) 6 period programmable controlling temperature setting Internal and external temperature sensor for choice Room temperature display precision is 0.5, inner precision is 0.1 Setting temperature meet user's demand of room temperature Memory function when power failure, protect your setting from power failure Room temperature automatically calibration function Specifications: Power Supply: AC200-240V, 50/60HZ Load Current: 3A(Water Heating); 12A/16A(Electric Heating) Accuracy: ±0.5℃ Set-point Temperature Range: 5℃~ 35℃ Limit Temperature Range: 5~99℃ Consumption: <0.3W Temperature sensor: NTC Size: 8.5 x 8.5cm / 3.34 x 3.34in Weight: 219g Package included: 1 x Temperature Controller 1 x Manual 2 x Screw 1、Large LCD touch screen with blue backlight display and double temperature display mode 2、Time display (minutes, hours, weeks) 3、6 period programmable controlling temperature setting 4、Internal and external temperature sensor for choice 5、Setting temperature meet user’s demand of room temperature