The item is a practical digital thermostat controller designed for testing and controlling device temperature. Made of durable material, it features long service life, intelligent operation, and low power consumption. Environmental requirements: -10~60℃ humidity 20%-85%. Temperature measurement and control accuracy: 0.1℃, ensuring stable performance. Equipped with complete machine patch and embedded CPU chip (MCU), it offers reliable operation. Input power: DC 5V, DC 12V, DC 24V. Measurement input: (0.5%) waterproof sensor. Large LED display screen for easy temperature reading. Machine power consumption: static current ≤10MA, suction current ≤65MA. Widely used for domestic appliance, office machine, audio equipment, automobile, etc. Light-weight, small size, easy to use. Color: as shown. Size: about 5.00X5.00X1.50cm/1.97X1.97X0.59in. Package includes 2 x digital thermostat controllers.