There are many advantages to using a professional manual pump. You no longer have to worry about running out of power, replacing or charging the battery during a gig, or bothering customers with the noise! all though the name implies this is a light weight pump, it is a bit misleading. At 4. 5 lbs, this full size pump has all the power of a standard pump minus the weight. It also comes with a carrying strap for easy transporting. The mini mac light pump is made of durable pvc, stands 34" tall and can fully inflate a 260. if you're looking for a light weight but well built pump - this is it! The mini mac light weighs 4. 5 lbs and stands 34" tall. This pump will appeal to every twister out there because of its versatility and ease of use. return policy: the mini mac light balloon pump can be returned within 10 days in like new condition, plus a 20% reconditioning fee. warranty: the mini mac light balloon pump comes with a limited 2 year warranty. The pump is covered 100% from manufacturing defects. Any other damage to the pump will be evaluated on a case-by-case basis. If you need to have the mini mac light replaced or repaired, please send your pump to the address below with an explanation of the damage, as well as enough postage necessary to return your pump to you once it is repaired. Upon receipt, a determination will be made on the liability of the warranty. Return shipments will be shipped common carrier best way. all return shipments: the mini mac light balloon pump must be packaged in its original box and/or in a way that no damage will occur during transit. For any questions about the mini mac light balloon pump that t myers magic could not answer to your satisfaction, please contact the number below.