Price history, coupons and price alert are available on this page. What is best price?
40m Distance Measurement Tool, Powered by 2x 1.5V AAA batteries (not included)
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest price update (UTC time):
Real Life Review
I’ve made a review for this or similar item that you can check out right there: REVIEW
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($28.46): BGherra
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): 87bbbc, 502C6B, 0e7f33, FBCOUPON1, 13f142
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for KXL-E40 Laser Rangefinder.
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)).