A black ABS thermostat STC-1000, 220V, with digital display and automatic hot/cold switching. Dimensions: 7.5 x 8.5 x 3.5 cm. Input voltage: 110–220 V AC. Color: Black. Applications: Aquarium, terrarium, vivarium, chicken incubator. Temperature measurement range: -50°C to +90°C. Control temperature range: -50°C to +90°C (adjustable). Control temperature differential: 0.3°C to 10°C (adjustable). Resolution: 0.1°C. Accuracy: ±1°C (-50°C to +70°C). Sensor: NTC sensor. Sensor response delay: 1 minute. Relay contact rating (heating): 10 A max at 250 V AC. Relay contact rating (cooling): 10 A max at 250 V AC. Compressor delay protection time: 1–10 minutes (adjustable). Operating temperature: 0°C to +60°C. Storage temperature: -30°C to +75°C. Operating relative humidity: 20–85% RH (non-condensing). Alarm output: Buzzer. Power supply: 220 V AC. Power consumption: < 3 W. Sensor cable length: 1 m. Package includes: 5 x STC-1000 thermostats. Other accessories shown are not included. Note: Color appearance may vary slightly due to lighting and screen settings. Dimensional tolerance: ±1–3 cm.