Same great features as the Mini Dual DX with a built-in gauge for perfect inflation every time.HeadSmartHead™BarrelAluminumGaugeIn-Line GaugeThumb LockAluminumHandlePlastic/KratonCapacity120 psi/ 8 barAdded FeaturesDual Action PumpingMounting BracketSize (L x W x H)23.1 x 4.7 x 3.2 cm9.1” x 1.9” x 1.3”Weight170 g / 5.98 oz