Features High Accuracy: Equipped with a high temperature sensor probe and 1m cable, ensuring accurate and stable temperature control for your devices. Multi Function: Features temperature calibration function for fine-tuning and data storage capabilities for easy reference, providing versatile control options. Safety Alarm: Provides safety assurance with ble beep and warning SIGN on the screen when temperature exceeds high or low thresholds, ensuring peace of mind. Sturdy Material: Constructed from Stable ABS material, ensuring reliable and long-lasting performance for your temperature control needs. Wide Applications: Suitable for refrigerators, freezers, incubators, pet keeping, and reptile keeping, offering versatile usage across various fields. Specification: Item Type: Dual Temperature Controller Material: Flame Retardant ABS Temperature Measurement Range: -50℃ to 110℃ Error: ±0.5℃ Temperature Measuring Probe: NTC10K 3950 (Waterproof Probe) Data Storage: Yes Package List: 1 x Dual Temperature Controller 1 x User Manual Package List 1 x Dual Temperature Controller 1 x User Manual