Features: Adopts advanced single-chip control system & high accuracy temperature control probe. Much better temperature control performance & control accuracy compared with similar products. Careful and warm 3 windows design & real time starting and stop value display. Multi functions - intermittent operation, auto power off, calibration function, function switching, self-test function, hot and cold mode setting and factory reset. Easy installation and operation - can be easily embedded in the panel of industrial control equipment. Specifications: Name: high precision electronic thermostat Model: W1411 Supply voltage: DC 12V/100-220V Display color: yellow red Opening size: Approx 7.1x5.1cm Panel size: Approx 9x6cm Control accuracy: 1 Temperature control range: -19~99 Temperature measurement range: -55~120 Temperature measurement accuracy: 0.3 Temperature probe: NIC10K/B3435 (standard 0.3 m waterproof probe) Power consumption: quiescent current 35MA, pull-in current: 65MA Weight: Approx 45g/1.6oz Dimensions: Approx 7.1 * 5.1 * 0.2cm/2.8 * 2 * 0.1inch (L * W * H) Package list: 1 * Module 1 * Panel 1 * Panel Film 1 * Probe 1 * Accessories Bag 1 * User Manual Note: Please allow slight error due to manual measurement.1Adopts advanced single-chip control system & high accuracy temperature control probe 2Much better temperature control performance & control accuracy compared with similar products 3Careful and warm 3 windows design & real time starting and stop value display 4Multi functions - intermittent operation, auto power off, calibration function, function switching, self-test function, hot and cold mode setting and factory reset 5Easy installation and operation - can be easily embedded in the panel of industrial control equipment