Features: Delay protection function. All parameters can be set to default setting after short circuit. Can be used for domestic freezer, water tanks, refrigerator, industrial chiller, boiler, steamer, industrial equipments and other temperature-controlled systems. Specifications: Working voltage: 110V ±10% Rated current: 10A power consumption: ≤3W Measurement range: -40℃ ~ 120℃ Measurement precision: 0.1℃ Measurement error: ±0.5℃ Control range: -40℃~120℃ Control precision: 1℃ Working temperature:-20℃~70℃ Temperature sensor: NTC 25℃=10K B3435 Item size: 8.5*7.5*3.5cm / 3.4*3*1.4in Item weight: 160g / 5.6oz Package size: 11*8.5*4.3cm / 4.3*3.4*1.7in Package weight: 193g / 6.8oz Package Includes: 1 * Temperature Controller 1 * Temperature Sensor 1 * Instruction Manual