The Yellow Jacket ManTooth Wireless Pressure Temperature Gauge Automotive Kits, Nos. 67006 and 67007, use Bluetooth technology and an app to help service centers and technicians perform accurate vehicle A/C system checks in less than three minutes, according to the company. The 67006 features two tethered Bluetooth gauges with 6" high and low side hoses, high impact glass reinforced housing, R-134 and R-1234yf 5" couplers, two temperature clamps, A/C charging adapter and USB cord, and a rugged case. The 67007 features the same with the exception of two wireless gauges in place of the tethered gauges. The app is available for iOS and Android devices.