WOTOW Compact Cycle Bicycle Bike Fits Presta and Schrader Hand Pump with Bracket Gift Repair Kit Intelligent Design --- Free conversion between Presta or Schrader valve types anytime, no need for additional adapters. Lightweight --- 3.9 ounce and 9 inch enough to easily fit in your bike bag and very convenient to carry. You can fix pump on frame with bracket. Useful Construction --- Highstrengthengineeringplastic make it sturdy. Situations Covered --- Inflate bicycle tires, basketball, football and swimming rings etc Riding Company --- It can serve the emergency repair or long rides maintenance