Exquisite Dual-Action Ball Pump with Needle by Jebor (black )/Premium Air Pump for Your Basketball, Football, Volleyball, Soccer Ball, or Other Sports Ball 1.TWO-WAY AIR OUT: The dual-action pump means that whether pulling or pushing on the tube ,the gas is filling the object ,so no motion is wasted. 2.CONVENIENT TO CARRY:Mini shape, strong body.There are two kinds of patterns, needle protection mode and open mode.This is a compact pump for travel,easy to toss in and take along . 3.PRODUCT STRUCTURE AND EXTRA NEEDLES:Solid metal screws by the side of the needle, which is firm and air-proof .Our products include a packing, 2 basketball needle, a pump. 4. WARRANTY.We offer you two years after-sales service, If you have any question, please contact the seller mailbox 5,PUMP MAINTENANCE:For the purpose of protect gas needle when you pull off it ,please according to the graphic solution.