$17.99 – Range: 0.01mm to 150mm / 0.001 Inch to 6 Inch, Resolution: 0.01mm/0.0004″, Battery: 1x LR44 Button Battery (included), Total Length: 236mm/7.7″, Material: Stainless Steel, Accuracy: ±0.04mm/0.0016”.
150mm Stainless Steel LCD Digital Caliper is for $17.99 (in Banggood). Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($17.99)
Banggood warehouse is located in China. I have no active coupons for you right now. You probably want to know if this is a good price. Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $11.07)
Link: Banggood product page
Price: $17.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG0eb9cb, BG7e063b, BG8fca39, BGf7ec9a, BGcc6782, BG397162, BGMAI666
(these coupons are old, so probably won’t work)
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.
Price history and price alert
Check out price history chart (for all/most countries) for 150mm Stainless Steel LCD Digital Caliper. The lowest price was: $9.99.
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)).