Features: 1. Miniaturized design, &THT assembly, small size, light weight and strong versatility.2. Imported single-chip microcomputer is adopted, optimized program design, strong anti-interference ability, stable and reliable.3. It has multiple functions and a wide range of applications. The refrigeration industry can be used for temperature control in refrigerators, refrigerated cabinets, ocean pools and other occasions, and can also be used in other occasions where automatic temperature control is required.4. Function: refrigeration, automatic timing defrost, manual defrost, cancel defrost function, temperature correction, delay protection, over temperature and fault alarmSpecifications:Power supply voltage: 12VPower consumption: Less than 3WTemperature display range: -40+50Measurement accuracy: 1Display resolution: 1Sensor: NTC, sheathed leadCompressor output contact capacity: 10A/240VACDefrost output contact capacity: 10A/240VACAlarm output: buzzer + LED flashingTemperature correction range: 5Temperature overrun alarm adjustment range: 020Defrost cycle: 099 hours adjustableDefrost time: 099 minutes adjustableBoot delay: 3 minutesProduct size: 71 x 29mmMaterial: ABScolour: blackPackage Contents:1 x Temperature controllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.