
I have to say, this thing is really cool! If you have even a little mechanical bias, it's easy to install, just like all other wireless bike speedometers. The vibration sensor works great, and while it's not as easy to read as an analogue speedometer, the numbers are quite large. The instructions aren't great, but if you're buying cheap Chinese stuff, that's what you should expect. In fact, the instructions for use printed on this Revain brief are pretty good on their own. It took me a while to figure out how to reset some of the recording options (maximum and average speed were what interested me the most), but the speedometer feature is there and that's the most important thing. I figured out the rest pretty quickly. It's well worth the money and doesn't drag the bike like a cable operated analog speedo.

JOYSTAR 10"/12" Kids Balance Bike For Girls & Boys, Ages 18 Months To 5 Years, Toddler Balance Bike With Footrest & Adjustable Seat Height, First Birthday For Child (Black Blue Green Pink)
54 Review

Nokian Tires Hakkapeliitta 9 185/65 R15 92T winter
65 Review

Smartphone TECNO Pova 3 6/128 GB, Dual nano SIM, silver
64 Review

Cordiant Off Road 205/70 R16 97Q summer
50 Review

MetalTac Airsoft Speed Loader With Capacity Of 100 Bbs
27 Review

OneTigris Tactical Half Face Mask: Foldable Mesh Protection For Women & Teens - 4.5 Inches
23 Review

TAC9ER Kevlar Lined Tactical Gloves: Full Hand Protection, Cut & Temperature Resistant, Touchscreen Friendly For Men & Women
45 Review

6" Foldable Half Face Airsoft Mesh Mask With Ear Protection And Military Tactical Lower Face Protection By OneTigris
41 Review