Shkalacar Speedometer Display, Ultra Large Font GPS Speedometer, High Refresh Rate GPS, Full Automatic Light Sensing, KM H MPH Switchable USB Powered Heads Up Display for Car

Specification: Item Name: Speedometer Display Main Material: ABS Operating Voltage: 5V Speed Display: Current Speed Speed Unit: KM/H, MPH (Switchable) Product Color: Black Product Size: 9*4.5*1.4cm/3.5*1.77*0.5inch packing list: 1 * Speedometer Display 1 * Reflective Film 1 * Type-C USB Cable 1 * Adhesive Sticker 1 * English Manual

• [High-refresh Rate Technology] Utilize the 10hz gps and beidou dual mode chip for a 10 frames per second refresh rate to stay informed about your speed while driving.
• [Optimal Clarity for Safe Driving] Enjoy an ultra-large font for easy viewing of essential information like speed and direction, promoting safe driving practices.
• [Seamless Driving Experience] Easily switch between speed units and calibrate inaccuracies with the speed error calibration function for a smooth driving experience.
• [Enhanced Visibility] Automatic light-sensing feature ensures clear visibility during the day and no distraction at night, letting you on the road ahead.
• [Easy Installation and Usage] Power via type-c usb or car cigarette lighter to usb, this heads-up display automatically powers on/off with your vehicle for a fine user experience.