?Buy With Total Confidence?If you have any issues, questions, or concerns. Please contact us, so we can resolve the issue ASAP. ?Warranty? We provide a 45 days money back and12-month worry-free service. ?Using Method According to the instruction, identify the type of tire valve between Presta or Schrader valve ?Ensure the tire is rotated so that the valve is near the ground, unscrew the tire valve cap. ? Unscrew the black cap, you can find that The valves are inside the pump head. They're nested together,please check for it carefully. ? Insert the pump to tire valve, please lock the gray lever before you pump up air. ?Multi-Application?The package includes Perfect Full Set accessories, perfects for basketballs, footballs, soccer balls & more.Also ideal for mountain & road bikes, electric bicycles as well as strollers, wheelchairs. ?Lightweight & Perfect Full Set ?It is only 160g and extremely compact that can be attached to the bike frame under the water bottle cage with the mounting bracket. package included: bike pump, ball needle, 2 mini pry bar, grinding tablets 6 tire patches,1 bike pump holder, fixed belt, 2 fixing screws, 2 valve caps. ?120PSI Maximum & Strong Compatibility.?With a 120 PSI capacity, Mini Bike Pump can be used to inflate bike tires during emergency repairs. You can switch the valve type between Presta & Schrader.NOTE:The 2 valves are inside the pump head. Unscrew the black cap, pull up the gray lever on the pump head and the valves inside will automatically be pushed out. Then you can switch to the valve type according to instruction.Maximum Pressure: 120 Pound per Square Inch. Power Source: Electric. Item Weight: 121 Grams. Brand: Diyife. Color: Black. Date First Available: June 17, 2019. Best Sellers Rank: #49,749 in Sports & Outdoors. Customer Reviews: 4.1 out of 5 stars 13,084 ratings 4.1 out of 5 stars. : B07T6D8J26. Batteries Required?: ?No. Item Package Quantity: ?1. Package Dimensions: ?8.07 x 3.19 x 1.5 inches. Item Weight: ?4.3 ounces. Part Number: ?NUSTAI1. Manufacturer: ?Diyife. Operation Mode: ?Automatic. Maximum Pressure: ?120 Pound per Square Inch. Power Source: ?Electric. Item Weight: ?121 Grams. Brand: ?Diyife. Color: ?Black.