The new Hummer 8.5'' solid rubber two wheels hoverboard is best ranked hoverboard including top list in North America and Canada. It is an absolute blast to ride. This would be the tank of all hoverboards as it is virtually indestructible. Its design is military based and so is its composition. It has been tested for various stress tests including drop and heat tests, and it will not be damaged on the inside due to its very rigid structure. Its 8.5 inch tires have been carefully crafted to adapt to any terrain including mud, sand, iace, snow, gravel, rocks, pavement, and grass. It comes with the latest Bluetooth technology that allows you to play Music directly from your mobile device through the built in speakers.FeaturesBlack Hummer design8.5" Solid rubber wheelsTop speed of 12 km/hrBuilt in bluetooth and speakersSpecifications Lithium-ion Battery 4.4 Ah, 36V 162.8WH Motor Dual 350 W Motor with Dual Independent Gyros Distance on full charge 15km/10 miles Charging Time 3 to 4 Hours Input DC 42V=1.5A Max Speed 15km/h /9MPH Max Loading 90kg/196 LBS Max Climbing Limit 15 degree Temperature -10oC to 50oC /14oF to 59oF Water Resistant IPX4 Frame Material Aluminum with Plastic Components Wheel size 220mm/8.5 inch Product Dimensions 700X220X230 mm/27.5X8.7X9.1 inch Net Weight 14.5 KGS/32LBSPackage Contents 1 Electric Self-balancing Scooter Hoverboard 1 Charger 1 English Manual