Balancing scooter with seat attachment is the perfect gift for kids, fitting all ages and heights via its adjustable frame (28.3-33.5 inches) compatible with 6.5""/8""/10"" hoverboards. The 6.5"" hoverboard boasts UL2272 safety certification, dual 250W motors, sturdy Suv tires, colorful Led lights and a high-quality Bluetooth speaker, reaching a max speed of 7.75mph, a full-charge range of 3.75-7.75 miles (1.5-2 hours charging time), supporting 176lbs max load, 20lbs net weight and a 15degree(s) max climbing angle. The pink hovercart (seat attachment) features a 6.3in front wheel, 360degree(s) rotating off-road wheel, durable comfortable seat, friction-resistant sweat-absorbing handlebars and double weight reduction for stability, supporting up to 265lbs (120kg) with 2 extra strap sets for easy installation. Shipped separately, the package includes 1 hoverboard, 1 hovercart, 1 charger and 1 manual, easily transforming the hoverboard into a go-kart for kids and adults alike.