ATM you can buy KONNWEI KW206 OBD2 Car Diagnostic Scanner for $44.99 (in Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
Model KW206, Operating Temperature -10–+60（℃）, Storage Temperature -20–+70（℃）, Brand KONNWEI, Dimensions 130mm*25.8mm*84mm, Language Russian /English /Spanish, External Power 8.0 to 18.0V power provided via vehicle battery, , Display 3.5 Inch LCD Color Screen
Latest coupon code price check (UTC time):
Banggood ($44.99)
Banggood warehouse is located in China. Low/high price? From what I can see this price is higher than average price ($35.79). I found coupon for you. Check this out.
Link: Banggood product page
Price without coupon: $49.99
1. ($44.99): BGAMMT03
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGHMar07, BGSABAUM26, BGHlimit0, BGwhielabel, BGHRepair2, BG10OFFAFF1, BGdd4392, BGRepair63, ADMITAD2212, BG592aa8, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, MVC8SPRING, BGSCM75, BGSCM11
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for KONNWEI KW206 OBD2 Car Diagnostic Scanner? There we go.
Price records source(s): Banggood
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)).