Function Portable & Mini, ZW2.5D8Y-02, Rated Power 2.5W, Size 141cmx 62cmx 52mm, ② Ion of Ozone, Formaldehyde+Ozone=Co2+H2O+Oxygen, UVC+Deep efficient adsorption, Battery 700mAh (Bulit-in) & Micro USB Charging, Color Black / White, 99.9& High Sterilization Rate & 30 Mins Effcient Sterilization, 360° No dead corner coverage, Model ZW2.5D8Y-01, Voltage DC 5V, Sterilization Method ① UV.
Check coupons or create price alert down below. You probably want to know what is the best price?
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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I can’t tell you if this price is good – not enough records in my database, so I won’t judge. There is one great coupon!
Link: Banggood product page
1. ($22.49): BGAFF10OFF
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BFGUIER, BGHome15%, BGHOMEA15%, BGCuponation10, 13f142, BGHONEY2110, BANGGOODSD
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Xiaomi Xiaoda USB UVC Ozone Sterilization Lamp ($-3)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $21.99).
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)).