When I was updating this page the price was $28.99 for BIKIGHT 150PSI 4000mAh Air Pump (in Banggood). Just check coupons out (with price alert and history). Do you want to know what the best price is?
Battery capacity 4000mAh, Input USB 5V 2A, Power 80W, Unit display KPA / BAR / PSI / KG/c㎡, Applicable objects Cars / bicycles / balls / swimming laps / etc., Brand BIKIGHT, Function Inflation / lighting / tire pressure monitoring / intelligent digital display / mobile power, Weight 380g, Size 78x50x120mm
Latest coupon and price update (UTC):
Banggood ($28.99)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. Low/high price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $27.49)
Link: Banggood product page
Price: $28.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGDS556, BGJK556, BGMU556, BGMUBB, BGMUA1, BGMUA25, BGMUA28, BGMUA41, BGMUA29, BGHU0495, BGbe2163, BG8c9ffe, BGfa650a, BGd969d7, BG5411bc, BGBICYCLES, BG4d9120, BG89c547, BG52c7e5, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BGBIDA12, BG1efeb0, 8Couponsde, MVC8SPRING, BG69e787, 8BGwbg2204, BG3f29d1, BGc0565d, pROMo8cuPoN, BG37ada1, BGd8c503, BG7f460f, BG902cf2, BG720392, BG52b64e, BG559c06, BG2f573f, Cuponation9, BG974c77, BG8ReviTrage, BGcoupon8off, BGGutscheine, BG8OFFCOUPON, TTBLACK5, BG589b2e, Sports23q1, BGc185d8, BG882649, BGe4d610, BGfc74e2, BG8FORMULAMX, BGTYTHUR11, BGTYBP15, BG6ca0aa
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BIKIGHT 150PSI 4000mAh Air Pump [EU] ($-3)
Aliexpress
There’re some similar (or not) items on Aliexpress
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 BIKIGHT 150PSI 4000mAh Air Pump is here.
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)).