Fluorescence clockface, clearer display. · Smooth fine adjustment, realizing accurate inflation. · Barrier screw pivot design provides precise pressure placement. · Special push-type pressure deflation button helps to achieve fast and safe deflation. · Ergonomic grip design fits comfortably in either hand. · The internal multi-buckle structure design effectively prevents the loss, providing more secure lock. · Petal ridge handle design ensures torque control without slipping.