1: Versatile applications 2: Remote operation 3: Stable system 4: User-friendly 5: Compact and portable Product Name: High Temperature Digital Thermostat Specifications Model: XY-WT04 Supply Voltage: DC 6~30V Temperature Control Range: -99~999��C Measurement Input: K-type Thermocouple Resolution: 1��C Temperature Measurement Accuracy: ��2��C Output Type: Single Relay Switch Maximum Control Current: 10A or more Color: Gray-black Material: Plastic Size: Approximately 79 x 43 x 30mm Package Includes: 1 x High Temperature Digital Thermostat (Note: Only the items listed above are included; other products are not.) Note: Light and display differences may cause slight color variations. Measurement error tolerance is +/- 1-3cm.