Best Gift To Kids—this is the smartest hoverboard on the market today, allowing full stability even for new riders, making it a perfect gift choice and kids' favorite; it has dual 250W motors for powerful performance, enabling it to climb 15 degrees at a top speed of 7.75 mph, and non-slip rugged 6.5" off-road rubber tires that make it easy for riders up to 176 pounds to travel through dirt, turf and even gravel on various surfaces; the G13 hoverboard provides a one-year warranty for the hoverboard itself and a six-month warranty for the battery, so contact us directly if there is any problem, with specifications including 250W*2 Motors, Colorful Led Lights, 7.75 Miles/Hour Max Speed, 1.5 to 2 Hours Charging Time, 3.75-7.75 Miles Distance on Full Charge, Ul 2272 Certified Hoverboard for Safety, Pro Music Speaker, 176 Pounds Max Load, 20 Pounds Net Weight, 15° Max Climbing Angle, and 6.5 inch Tires.