Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Power suction: 6.36kPa, Noise: 79dB, Working time: 35 minutes, Battery type: lithium-ion battery (2200mAh), Power: 120W
Price history and price alert
Here is price history (for all/most countries) for PUPPYOO WP536 Vacuum Cleaner [Fast-08].
Price records source(s): Gearbest
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)).