Just check coupons out (with price alert and history). Do you want to know what the best price is?
Rated voltage: 12V, Applicability: Car and SUV, Continuous working period: About 30 minutes, Accessories: inflatable wire, Materials: ABS + PC, Color: Black/White, 3M vehicle charging power wire, Rated power: 120W, Maximum current: 10A
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($39.30): BGHONEY2110
2. ($39.30): BG10OFFAFF
3. ($39.30): BGwhielabel
4. ($42.67): 13f142
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGAutoPart, BgAuMotor, BGMM0822, AM15prime, BGMM0904, BGBaseusPump, BGBaseAirPump, BGpage5022, 502C6B, AMPrime01, Automo, BG1111CAR, BGwkbaseus, BGBaseusP11, BGpg6650, ea1da3, BGpage7470, BGAutos, BGSP63, BGCARELEC, BGCARPRO, BGAFF10OFF, BGCuponation10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Baseus Portable Tires Inflatable Air Pump.
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)).