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、Room temperature display precision is ±0.5℃. 5、Setting temperature meet user's demand of room temperature. 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. Room temperature display precision is ± 0.5℃. Setting temperature meet user's demand of room temperature. Memory function when power off, protect your setting from power failure. Room temperature automatically calibration function. Specifications: Working voltage: AC200-240V, 50/60HZ Load Current: 3A(Water Heating) / 16A(Electric Heating) Accuracy: ± 0.5℃             Set-point Temperature Range: 5℃~ 35℃ Limit Temperature Range: 5~99℃ Consumption: < 0.3W              Temperature sensor: NTC Size: Approx. 8.7 x 8.7 x 4cm / 3.4 x 3.4 x 1.6in Package list: 1 x Temperature Controller 2 x Screws Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.