HIGH-SPEED CHARGING: Advanced technology intelligently provides simultaneous, high speed charging to driver and passenger.(Does not support Adaptive Fast Charging for Samsung Galaxy S9 or S9 .) BUILT-IN CAR LOCATOR: The Roav app records your car's location the instant Bluetooth connection is lost and guides you back. Forgot where you parked? Roav didn't. CAR BATTERY MONITOR: Every time you start your engine the Roav app will log your car's battery performance. Keep a record and see how your battery is doing at a glance. SPECTRUM LIGHTS: Instantly adjust the tone and hue of 16, 000 LEDs via the Roav app to accentuate your car's interior or set the mood of your drive. WHAT'S IN THE BOX: Roav SmartCharge SPECTRUM. Happy Card, Welcome Guide, 18-month worry-free warranty, and our friendly customer service.