Working Voltage: DC 11.1-12V, Inflation speed: 30-60L/min, Pressure gauge accuracy: soll 0.5PSi / can show the remaining electricity, Maximum inflation pressure: 11Bar/150PSI/1025kpa, Power: 650W, Charging time: 1-2 hours, Maximum current: 10A, Inflation Hose length: 150mm, Key battery capacity: 1500 mAh.
Just check coupons out (with price alert and history). Do you want to know what the best price is?
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.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($39.99): BG72329c
2. ($77.21): BGLMQ15
3. ($79.94): BGSCM11
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG3c2571, BG5840be, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, BGAUTO22, BGdcbfa8, BG6e6193, BG8ReviTrage, Cuponation9, 9OFFSUMMER, BGCarEle4, BG5e17fc, BGCarEle5, BGa01e3c, BGd9072c, BGCAR639
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for 12V 150PSI 650W 60L/min Air Compressor Pump? There we go. The lowest price was: $39.99.
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)).