Specification: 1.Size: 75.3mm*52.9mm*41.7mm 2.Power rang: 5-220W, The battery cover and Juice bottle are independent., Output voltage: 0.5-8V, Main Features: 1.Smallest Dual Battery Squonk Mod., Working current: <50A, Coil resistance rang: 0.05-3Ω (TC0.05-1.5), Working voltage: 6.4-8.4W, The mod and Pulse V2 RDA match perfectly.. Go down and check coupons out. Remember to check price history if it is available. Best price?
Aliexpress
I could not find it 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
Here is price history (for all/most countries) for Vandy Vape Pulse Dual 18650 Squonk Kit. The lowest price was: $51.93.
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)).