Lightweight retractable mini pump made from 6061 T6 aluminum with a removable hose. Dual function, high volume, and high pressure. The locking system prevents hand slippage. TwistHead pump head; the innovative screw-on valve system is compatible with Presta, Schrader, and Dunlop valves. The valve cover keeps your valves clean. Includes a mounting bracket. Tire pressure up to 9 bar / 130 psi. Length: 210 mm. Weight: 123 grams.