Description  Waterproof Digital Temperature Temp Sensor Probe 1M 2M 3M 5M 10M 15M Features  Flexibility resistance, Better thermal conductivity. Length of Cable : 1M / 2M / 3M / 5M / 10M / 15M optional Size of Stainless steel sheath : 6 x 30mm Power supply range : 3.0V to 5.5V Operating temperature range : -55°C to +125°C (-67°F to +257°F) Storage temperature range : -55°C to +125°C (-67°F to +257°F) Accuracy over the range of -10°C to +85°C : ±0.5°C. Application  Thermostatic Controls; Industrial Systems; Consumer Products; Thermometers; Any Thermally Sensitive System. Connect Probe's wire received is Red, Yellow and Black, conncet your probe as Output lead : Red (VCC), Yellow(DATA), Black(GND) : ) Package includes  1 x Thermal probe/sensor (1M / 2M / 3M / 5M / 10M / 15M for option)