Product size 124*69.6*22.6mm/4.88*2.74*0.89inch, Item model number BM550, Brand Name Andeman, Product material PVC industrial material, Product Name Battery Tester, Product color black, Working voltage 4.9-32V, Working temperature -20℃-50℃, Display 1.8-inch high-definition backlit screen, Test range 6V / 12V / 24V (100-2000 CCA), Connection method large bite force alligator clip (regardless of positive and negative poles).
Check coupons or create price alert down below. 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 Europe 
. I don’t want to misguide you about the price. I don’t know if it’s good, because I don’t have enough records in my database…
Link: Banggood product page
1. ($23.99): BG22c310
2. ($26.39): BGSCM75
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $23.99).
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)).