SKYRC Temperature Sensor Probe Checker Cable with temperature sensing for iMAX B6 B6AC chargers 
 
Features:
1.  Plug the battery to be charged into the charger. Select the correct battery chemistry type
2.  Plug the temperature sensor into the port of charger
3. Secure the sensor to the battery pack using the supplied hook-and-loop strap. Ensure the area beneath the sensor is free of dirt and debris. If possible, avoid placing the sensor over a decal.
 
 
Specifications:
Temperature range: 0℃-80℃
Wire length: 45cm
Velcro length: 22cm