Strauss Steel Foot Pump (Red) Imported aluminium piston, iron base frame, with high pressure accurate gauge, and you can clearly inflate any amount pressure with an easy-to-read gauge Foot pump size: 12 inch x 2.8 inch (30.5x7cm), piston size: 4.2 x 12cm, with aluminium body bike air pump with accurate pressure gauge High pressure air pump – this foot bike pump delivers up to 200 psi/14 bar, significantly reducing inflation times. And you can clearly inflate any amount pressure with an easy-to-read gauge Universal use – the smart valve head is suitable for Presta, Schrader and Deutschland valves for fast, easy fill, perfect for bicycles, motorcycles, cars and electro mobiles tires Easy to use – this foot pump is so easy to use that can be used by adults as well as by children and the aged family member