Function: 1. Suitable for use in hotel, hospital, school, office buildings and entertainment areas for temperature control. 2. The wall mounted design offers you much convenience and is very space-saving. 3. The temperature can be regulated to 5-40 °C to meet daily needs and ensure the safety of use. 4. The indicator light lights up when heated to alert people to safe use. 5. Applied to the automatic control system for space heating and meets the requirements for safety, energy saving and comfort. Specification: Condition: 100% Brand New Element Type: Temperature Controller Voltage: 230 V AC, 50/60 Hz. Load current: 3A/16A. Power consumption: <2 VA. Temperature setting range: 5-40 Switching difference: ± 1°C. Ambient temperature: -5-50 °C. Protective case: IP20. Shell material: PC External sensor: B = 3950 10K @ 25 °C. Cable length: 3 metres. Size (H x W x D): approx. 86 x 86 x 41 mm / 3.4 x 3.4 x 1.6 inches. Weight: approx. 219 g. Package list: 1 x temperature controller, 2 x screws, 1 x cable. Note: Please allow 1-3 cm error due to manual measurement. Thank you for your understanding.