The Surge Plus surges into the scene with dual 200-Watt motors and a 25.2V 2.6aH battery for a top speed of 6.2 MPH. This hoverboard also features an integrated Bluetooth speaker so your child can ride with their favorite songs and the 6.3" LED Wheels stand out on any ride. FEATURES: Integrated Bluetooth speaker 6.2 MPH Max Speed 7 Mile Max Range 6.5" LED Tires 500W Motor Strength 90-Day Limited Warranty Tested and Certified to UL2272 Safety Standard