●Sturdy & Powerful: Dual 400W motors, max speed 12.5 mph, range 22 miles, max load 220 lbs. ●Safety & Comfort: Smart Battery Management System ensures safety, extends battery life. Knee control bar for precise steering, easy lifting. 11" pneumatic tires for smooth rides on bumpy roads. ●Remote Control & Auto-Follow Mode: Use handle or joystick on multi-functional remote to control device. Activate follow mode for hands-free operation. ●This product has been tested and passed ANSI/CAN/UL-2272.