When I was updating this page, then coupon price was 7.99 USD for 0-200Psi Digital LCD Tire Air Pressure Gauge (in Banggood). Get coupons, create price alert or check price history out! Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood (7.99 USD)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. Price? This is the best price in history according to CouponsFromChina database!
Link: Banggood product page
Price: 7.99 USD
7.99 USD – This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGSCM11, BGe8a594, BGc1ab77, BG599541, BG6bd1b4, BG16217e, BGeb34c8, BGCAR639, BGAMMT03, BGad2fc9
(these codes were not working in latest coupon update, but you can check them out anyway)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for 0-200Psi Digital LCD Tire Air Pressure Gauge.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).