1. New version bakhoor burner fixed the control program cause the fan doesn't work.

2. New version bakhoor burner use mute fan to reduce the noise of the fan.

3. New version bakhoor burner use 2200 mAh / 4.2 V lithum battery, fully charge more quickly, just need less than 2 hours, the first version needs aboout 7 hours.

4. New version bakhoor burner optimized the control program to fix the problems cause by hardware control when using daily.

5. New version bakhoor burner upgrades manufcaturing process, this can fix sometimes the trigger button is jammed, and improve the touch feeling. 

6. New version bakhoor burner use better heating piece, with more powerful battery, it can smoke less than 1 second, the first version needs at least 3 seconds.