This product is a NTC thermistor, which is made of material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your electric thermometer. It is a very practical accessory that will meet your needs well. Features -Color:Assorted Color -Material:Thermistor -Size:5.00X0.10X0.10cm/1.97X0.04X0.04in Resistance value: R (25 Celsius degree) = /-1% : B = 3950+/-1% Working temperature: -55 ~ 125 Celsius degree Max rated power: 50mW Resistance accuracy: +/-5% Probe: 1.0mm Response time: 2 seconds Wire diameter: 0.175mm - Its resistance drops as temperature increases, can be used in electric thermometers, air conditioning, electricity, heating equipment, electric table-board, and etc. - A good substitute NTC thermistor for your broken or worn out one. - Compact size, good consistency, fast reflection speed, it has a stable performance. - workmanship, reasonable structure, professional and practical, can bring you convenience. - Outstanding workmanship, reasonable design, stable and practical, will bring you a . Package list: NTC Thermistors