Features: 1. The product uses high-quality materials, quality is guaranteed 2. Exquisite appearance, compact size 3. Precise temperature measurement 4. Simple and convenient to use 5. Widely used in automobile water temperature detection, air conditioning, refrigerator temperature detection, boiler temperature detection, temperature detection computer shell, etc. Parameters: Temperature range: - 50 ℃ - 110 ℃ Cable length: 0.56 meters Voltage: DC5V-25V Operating current: 20mA maximum Length of probe temperature: 1 meter Display at any ℃ or ℉ control just pull up the short-circuit cap in the back shell. Widely used in automobile water temperature detection, air conditioning, refrigerator temperature detection, boiler temperature detection, temperature detection computer shell, etc. Note: Due to different production batches, there may be slight differences in products. Colour: Black Material: ABS Package Contents: 1*Thermometer Only 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.