New USB Mini Thermostat Switch LED Digital Control Temperature Controller Thermometer Thermoregulator DC 5-24V 12V Description: 1. Small and exquisite appearance 2. Easy to use 3. Wide application scenarios The main parameters: Product name: DC mini thermostat Product model: W-3301 Power supply voltage: DC5~24V Output current: 2A Temperature measurement range: -40~120C Product line length: 1 meter Product size: 62mm*27mm Shell material: ABS material Working principle: When the thermostat works normally, the digital tube displays the current temperature measurement value. In the cooling mode, when the measured temperature is greater than or equal to the temperature setting value + the temperature difference setting value, it enters the cooling state. In the heating mode, when the measured temperature is le than or equal to the temperature setting value-the temperature difference setting value, it enters the heating state. Instructions: When the thermostat is working normally, short pre the power button to turn off the thermostat. When the thermostat is off, short pre the power button again to turn on the thermostat. In the normal display state, you can increase or decrease the target temperature by long preing or short preing the increase key and the decrease key. The target temperature is 30C by default, and the adjustment range is -10C~120C. Pre and hold the power button for more than 3 seconds to enter the menu options. Then short pre the power button to enter the currently displayed menu, and short pre the increase or decrease keys to set the parameters. After the setting is completed, short pre the power button to return to the menu options, and short pre the increase or decrease keys to select the menu. If you need to restore the parameter to the default value, pre and hold the increase key and the decrease key at the same time during normal display. Package included: Mini thermostat*1 Manual *1