1.materials: #304 stainless steelframe, 2.wheels: Magnesium-alloy wheels dia:rear wheels:300mm front wheel:150mm 3.speed control:with potentiometer switch to control speed,easy to operate, 4.motor:24V*2pcs *70watts motors; 5.battery:24V 10AhLi-polymeter battery,light in weight, long uselife,recharging time:more than 450 times; N.W of battery:2kgs,G.W.of battery including a controller and a stainless steel battery box:3KGs 6.charging:6-8 hours; 7.distance per chargeing time:15km; 8.max carry capacity:25KG; 9.N.W icl battery and battery box:13.5KG 10.sample order accepted 11.good guarantee.perfect after service Looking for agent in Europe. spare parts available in extra charge: 1.scorecard holder 2.umbrella holder 3.trolley cover bag