The Yocan Kodo Pro Vaporizer is a portable oil vaporizer that uses a 400mAh battery paired to an adjustable voltage setting. 1.8-4.2V output range and is one of the tiniest portable vaporizer batteries on the market. It is the latest drop from Shenzhen-based vaporizer company, Yocan. Comment below about Yocan Vape if you have any questions.