1. 2 Working modes: this digital LED temperature controller module has 2 working modes, heating mode ( temperature is lower than stop temperature) and cooling mode ( temperature is higher than stop temperature), range from -50 to 110; The high temperature control accuracy reaches 0.1 2. Stable and reliable: the LED indicator light can display the current output status; The digital display tube can display the measured temperature, and the temperature measurement and control accuracy is high 3. Durable material: this XH-W3001 digital thermostat switch is made of ABS, one of the major synthetic resins, which is strong impact resistance, heat and low temperature resistance 4. Waterproof probe: equipped with a 1-meter NTC10K probe made of stainless steel, which is waterproof and not easy to rust, easy to and can last for a long time 5. Suitable for: the temperature controller module can be widely applied in the conditioning systems, incubators, equipment cases, temperature control protection and others Specification: Name: Microcomputer Temperature Controller : XH-W3001 Input : DC 12V Output : 120W Output Type: Direct output (input/output synchronization) Output Current: 10A (MAX) Installation Pitch: 73mm (aperture 4mm) colour: gray Material: ABS size: 45x60x30mm Package Contents: 3 x Temperature Controllers Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.