YiHi SX520 YiHi SX520 is a new intelligent chip with TFT color display. Dual battery 222W , efficiency is 94%. It supports Micro USB onboard charging single battery 5V/2A. With the consumption tending to be rational, vapers concern about the...
. YiHi SX485J YiHi SX485J is a new intelligent chip with TFT color display . Joystick Control makes products more convenient and humane. Single battery 100W with DC-DC, buck-boost technology , efficiency is 94%. It supports Micro USB onboard...