1. Freely switch between two flavors during vaping
2. LCD display
3. USB magnetic charger
Product Name  Item  Parameter 
iGo4M Dual  E-cigarette  Size  170*16mm 
Weight  75g 
Puffs  each flavor equals over 400 puffs 
PW 4132(Dual Tank 240)*1  Size   20*81.3 
Weight  33.2g 
Thread specification  12*0.5(internal) 
Resistance  2.8±0.2 
Battery*1  Capacity  650mAh 
Size  Φ16*95.3mm 
Puffs  1000 
Weight  41.4g 
Thread specification  M7*0.5mm (internal)
M12*0.5mm(external)
Battery life  more than 300 times 
Charging time  2.5hrs 
USB charger*1  Size  43.5*24*14.5mm 
Input voltage  5V 
Output voltage  4.2V 
Output current  420mAh 
Certifications   CE, RoHS 
Packagings  Blister card   88*220mm/126.5g    http://www.ismktech.com