You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
1.3 inches screen, IPX7 waterproof rating, Working time: About 8 hours for continuous use
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Price history and price alert
Check out price history chart (for all/most countries) for GARMIN Edge 20 Cycling GPS.
Price records source(s): Gearbest
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).