Preheat battery with button control,2clickes to preheat,3clicks adjust the battery voltage,5clicks for power on/off,Preaheating function especially for the thick cbd oil

　　1. Long press the switch button to vaping

　　2. Battery capacity:380mah

　　3. Size:89*11.2mm

　　4. Ceramic heating wre:1.2hom

　　5. Switching machine:press and press the button five times in 2 seconds to turn on/off

　　6. Output mode:three-speed adjustment(2.4V/2.0V/straight through)+1St preheating(2.0V)