Features High Accuracy: Equipped with a high- temperature sensor probe and 1m cable, ensuring stable and precise temperature control for your specific needs. Multi Function: Features temperature calibration capability for fine-tuning settings and convenient data storage for easy temperature reference, providing versatile functionality. Safety Alarm: Alerts with a beep sound and visual warning when temperatures surpass set thresholds, ensuring safety for your refrigerators, freezers, and other applications. Sturdy Material: Constructed from reliable ABS material, ensuring durability and long-lasting performance for peace of mind. Wide Applications: Suitable for a variety of uses including refrigerators, freezers, incubators, pet keeping, and reptile keeping, providing versatile temperature control solutions. 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