Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Temperature measurement ,display and control Adopt differential to set temperature Compressor startup delay Alarm when Switches among refrigeration ,heating and alarm Model:STC-200 Whole product Size: 77x34.5x65.5mm Installing hole Size:70.5x28.5mm requirements: temperature: -5Celsius - +60Celsius humidity: 20%-60%(No condensate) Stored temperature:-30Celsius - 85Celsius Power Supply Voltage: 220VAC +/- 10%(12V+/-10%) Watt consumption:less than 5W Temperature measure range: -40-99Celsius Temperature controlling range: -40-70Celsius Resolution: 1Celsius Accuracy: +/-1 Celsius Input: 1 NTC sensor Sensor lenth:2M(include the probe) Relay Contact Capacity: 10A/250VAC/30VDC Display Type: DIGITAL Usage: Household Power Type: Charger Style: Standing Station Display Size: 1.9 Inches & Under colour:Photo color Material:plastic Package Contents: 1 x Temperature Controller 1 x Thermostat Cable Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.