Just check coupons out (with price alert and history). What is the best price?
Display: 0.91 inch OLED Screen, Battery: 2x 18650 Replaceable (not included in the package), Output mode: VW/VT-Ni/Ti/SS/ATC, Output wattage: 1-150W
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 code price check (UTC time):
Price history and price alert
Price history (for all/most countries) for Vaptio S150 Vape Kit is here.
Price records source(s): Gearbest
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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)).