Amazon.com : XOSS G+ Gen2 GPS Bike Computer with Mount, 2.2" Bluetooth Wireless Cycling Speedometer, Type-C Multifunctional ANT+ Bicycle Odometer with Auto Backlight and IPX7 Waterproof MTB Tracker (4 in 1) :
Amazon.com : XOSS G GPS Bike Computer, Wireless Bluetooth Bike Speedometer and Odometer, Rechargeable Cycling Computer MTB Tracker with LCD Automatic Backlight Display, IPX7 Waterproof Fits All Bikes Electric Bike : Sports