Charger can be hidden in the box, portable and easy to use
Product Specification
Material: Plastic
Battery Capacity: 470 mAh
Dimension: 33×95(mm)
Color: Black
Voltage Adjustable: LED indicator light around button – Green=3.4V / Blue=3.7V / Red=4.0V
Preheat Function: 2 times click the button to start preheat, preheating lasts 15s at 2.0V
Circuit Board: Multiple Protectioin
Package Includes: Battery, Paper Box Packing