Internal diaphragm construction for greater durability.
Deflator valve.
Dual head chuck.
Dial Tire Gauge with 12 in. Hose.
Gauge is 3-2-3 Accuracy, 3% in the first quarter of the gauge, 2% in the middle half of the gauge and 3% in the upper quarter of the gauge. 0-60 PSI - 2 lbs. increments, 0-400 kPa - 20 kPa increments.