$34.99 – 12V 140PSI 6000mAh Wireless Mini Car Tyre Electric Portable Air Pump Digital Tire Inflator Pressure Measurement / Emergency Light / Phone power bank.
12V 140PSI 6000mAh Wireless Car Air Pump is for $34.99 (in Banggood). You can create price alert here, copy coupons and view price history. Best price?
Latest coupon code price check (UTC time):
Banggood ($34.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it a low price? This price is higher than average price ($34.66) for this item.
Link: Banggood product page
Price: $34.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG2e7ad0, BG26d018, BG845979, BGLMQ15, BGCAR639, BG02ff9c, BGSCM11, BGAMMT03
(probably won’t work, but you can try them out)
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
Price history (for all/most countries) for 12V 140PSI 6000mAh Wireless Car Air Pump is here. The lowest price was: $30.99.
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)).