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.
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Aliexpress
There’re some similar (or not) items on Aliexpress
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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
just apply this code in your 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
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for 12V 150PSI 650W 60L/min Air Compressor Pump. 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)).