You can get Laser RPM for 11.99 USD with coupon (from Banggood). Just check coupons out (with price alert and history). What is the best price?
Latest price update (UTC time):
Banggood (11.99 USD)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). 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 10.66 USD)
Link: Banggood product page
Price: 11.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
DT-2234C+ Digital Laser RPM Tachometer | 8.15 USD | – |
More on Aliexpress… Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for DT-2234C+ Digital Laser RPM Tachometer is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).