Features: Temperature measurement and display; cooling and heating control with adjustable upper and lower temperature limits; easy to operate; suitable for seafood refrigeration units. Easy to install and use: Press the up button to display the start temperature; long-press the up button to enter temperature setting mode (temperature digits flash); use the up or down button to adjust the start temperature value; press the down button to display the stop temperature. Compatible with heating or cooling equipment operating at AC 110–220 V, with power consumption up to 1500 W. For long-term reliable operation, equipment power is recommended to be under 800 W. Suitable for temperature control in incubation and breeding applications, greenhouse environments, distribution boxes, and refrigerator/freezer units. Power rating: 1500 W; input voltage: AC 110–220 V; maximum output current: 10 A. Product name: Microcomputer Temperature Controller Standby current consumption: 40–60 mA Model: xH-W3001 Output type: Relay direct output Temperature measurement range: –50 °C to +110 °C Temperature control range: –50 °C to +110 °C Temperature measurement accuracy: ±0.1 °C Product weight: 52 g (for 220 V version) Mounting hole spacing: 73 mm (hole diameter: 4 mm) Temperature probe: Standard 1 m waterproof probe Display color: Red or blue LED display Operating environment: –10 °C to +50 °C (non-condensing, non-icing conditions) Input power: AC 110–220 V Output power: 1500 W Color: White Material: Metal Dimensions: 86 × 45 × 31 mm Package includes: 1 × Temperature Controller Note: Color appearance may vary slightly due to lighting and screen settings. Slight dimensional variations of ±1–3 cm may occur due to measurement methods.