The SWAGTRON T3 Hands-Free Smart Board features the latest in innovative safety elements including a specially-designed, lithium ion battery pack protected with SentryShield™ Technology, battery management, LED movement and battery indicator lights, and UL 2272 certification. The T3 also includes three riding modes, one for practicing, one for showing off what you learned, and another available only through the SWAGTRON app for advanced user. With a Bluetooth-enabled iOS or Android smartphone, download the SWAGTRON app and monitor speed, check battery status, listen to music, and more. Stop and recharge after moving the board via its built-in carrying strap with ease. Each SWAGTRON T3 Hands-Free Smart Board is covered with a 1 Year Limited warranty and a US-based customer support team all supplied by the manufacturer.