Segway miniPRO Smart Self Balancing Personal Transporter with Mobile App Control – Link

This has currently dropped in price on Amazon to its lowest ever at only $499 w/ free shipping!

• Connect to the mobile app via Bluetooth for full features: remote control operation, anti-theft alarm, speed control, customizable lights, vehicle diagnostics, and firmware updates.
• UL 2272 Certified unit meets high standards of fire and electrical safety set by world-renown global safety science company Underwriters Laboratories.
• 220 lbs payload, light-weight, and durable aircraft-grade magnesium alloy frame and 10.5 inch pneumatic air-filled tires with military-grade shock absorption capability
• Padded knee bar maximizes comfort and enables precision steering for more ergonomic control than hoverboards and electric scooters that rely on foot-pivot steering.