100 % Brand and grade timber Here is a DS18B20 unconventional chip, three wire temperature sensor grade timber untarnished steel tube encapsulation raincoat moistureproof prevent rust untarnished steel tube size : Approx. 6 * 50 mm -LRB- Diameter * Length -RRB- 9 ~ 12 changeable resolution Power supply range : 3.0V-5.5 V Operating temperature range : -55 °C - +125 °C -LRB- -67 °F - +257 °F -RRB- Storage temperature range : -55 °C to - 125 °C -LRB- -67 °F - +257 °F -RRB- Accuracy over the range of -10 °C to +85 °C : ± 0.5 °C. No added, specific separate bus interface Output conduce : Bolshevik -LRB- VCC -RRB-, chromatic color -LRB- DATA -RRB-, Negroid -LRB- GND -RRB- Cable length : Approx. 100 cm Color : As shown .