B2
Battery

Specification:

Color：Black/Blue/White
Capacity：650mAh
Preheating function: Yes
Adjustable voltage：3 voltage settings
(H1 Green light:2.8V; H2 Blue light:3.4V;
H3 Red light:3.8V)
Screen display: Yes
Thread：510
Material：Metal
Charging port：Type-C
Draw method：Button activated
Dimensions：86.2*41.1*21mm
Charging cable included: No