Yocan Black Heat Vision Thermometer Carb Cap - BlackThe Yocan Black Heat Vision Thermometer Carb Cap is essentially an advanced version of the traditional thermometer and provides its users with an accurate reading of the temperature of the banger. On that note, this simple tool can turn a conventional dab rig sort of into a state of the art electric wax rig. Precision Temperature Reading Insight OLED Display Screen Universal Fitting Helps Control Airflow 180 mAh Battery Capacity USB Type C Charging