Country of Origin:Taiwan---------------------------------------------------------------------------------- Key Specifications/Special Features: Supply voltage: 100V-240V, 50Hz/60Hz, current: 0.6A Power: 95W ( 1/8hp), rotation: 1700rpm Maximum pressure: 40psi Working pressure :30psi Flow: 20 L/minute  ----------------------------------------------------------------------------------SGS RoHS STANDARD. CSA(UL), DNV ,SGS(CE) STANDARD. Taiwan patent #:113124 and 132491 -----------------------------------------------------------------------------------Usage:Special design for sporting balls inflation, toy balloons inflating and other inflatable  products Sturdy steel structure, silent, noise-free With inflating spare parts ---------------------------------------------------------------------------------------------- Packing: 4 pcs/ctn/1.3' Net weight: 16kg Gross weight: 17kg Dimensions: 260mm x 110mm x 150mm, net weight: 3.8kg ----------------------------------------------------------------------------------------------SUGGEST order quantity: 60 pcsSamples order acceptable.