KEEP THE IDEAL TEMPERATUREAutomatically switch between cooling and heating modes and keep devices at the desired temperature EASY WIRINGEconomical DIY wiring design, easy to connect to devices STABLE AND ACCURATEEquipped with 1m long temperature sensor, stable and reliable. The temperature control range is: -50~99 and the maximum accuracy is 1. MULTI-FUNCTIONAL Supports high alarm / sensor error alarm / cooling control output delay protection. SAFETY AND QUALITY Flame-retardant ABS body, large LCD display and three-button design make it safer to use and easier to read and to program. Technical parameters: 1. Temperature measurement range: -50~99; 2. Resolution: 0.1C; 3. Accuracy: 1C (-50~70C); 4. Sensor error delay: 1 minute 5. Power supply: 220 VAC 10%, 50/60 Hz; 6. Power consumption: 3W; 7. Sensor: NTC sensor (1PC); 8. Relay contact capacity: cool 10A/250VAC; heater 10A/250VAC; 9. Ambient temperature: 0~60; 10. Storage temperature: -30~75; 11. Relative humidity: 20% ~ 85% (non-condensing). Package Included 1 x Mini Digital Temperature Controller 1 x Temperature Sensor Probe temperature with 1M cable 1* instruction manual