Enkeeo Wired Bike Computer Bicycle Speedometer Bike Odometer with Backlit Display, Current/AVS/MAX Speed Tracking, Auto ON/OFF, Stopwatch Multifunction for Cyling
Shipping free with Prime or on orders over $35 without Prime.
Price after coupon code: $7.19
coupon code: 7H6MQNKK
https://www.amazon.com//dp/B01HEUD0YG/