Constant temperature test
Caleaftech always use best materials for of all our products, all materials should be have test reports, all materials should be pass heavy metals test. Materials touch with oil or with mouth, should be follow food grade test standard.
Battery cell all should have MSDS, UN38.8, shipping condition reports. All batteries tested and held on at least a week before assembled final devices.
All of Caleaftech products have been tested in USA labs before bulk production, not only heavy metals test, but also devices performance, such as leaking test, clog test, taste test and other vaping experience.
Constant temperature test
high low pressure test
vape suction test