Description: The product is designed with 160PSI, which saves effort when pumping gas.Both the head and tail of the product are equipped with rubber dust-proof covers, which can prevent rain, cement and sand from entering, and the protection is one step deeper. The product is small and portable for occasional needs. Even without using a bracket, the compact body can easily fit into various bicycle bags. With built-in hose design, the hose is stored in the tube daily, and can be completely pulled out of the dust cover when in use. The product is made of aluminum alloy to be more sturdy and durable. The whole is made of aluminum alloy, which has high strength, good air tightness, wear resistance and drop resistance. The product is waterproof, so dont worry if you encounter light rain while riding. The length of the product is 20cm, the width is 2.1cm, the height is 2.1cm. The product is suitable for outdoor travel and can be pumped up by holding it in your hand.It is also suitable for the conversion of the American valve, which is convenient to pull out or press gently. Item Name: Bicycle Pump Material: Aluminum Alloy Size Details: Size: 30cm x 2.1cm x 2.1cm/11.81" x 0.83" x 0.83" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bicycle Pump 1 x Bracket 1 x Ball Needle 2 x Screws