KWP2000, WIN8, J1850 PWM, CAN, KONNWEI 12V, Data measurements OBD II repair information, USB cable length 80cm, J1850 VPW, German, Working temperature – 60 Deg.C to 60 Deg.C, SAE J1850, Spanish, Backlit display 320x 240 pixel, System language English, Computer system supporting WIN7, WIN10 on 32 bit Windows operating system, Supporting protocol ISO 9141, French, Dutch, Color Black.
Just check coupons out (with price alert and history). What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($38.60): BG10OFFAFF1
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): TTxBG10, BgAuMotor, AM15prime, AMPrime01, Automo, Automo1, BGNEWARRI, BGAutos, bGhOnEy10, BGJulyCAR01, BGCARELEC, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGHRepair2
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for KONNWEI KW590 OBDII Diagnostic Scanner? There we go. The lowest price was: $18.53.
Price records source(s): Gearbest, 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)).