diaminy derma pen g7
ModelG7
BrandDiaminy
Power ModelCharge and plug (USB Fast charging)
Battery500mAh
Level8 Speeds
Needle Adjustment Range0-2.5 mm/ 0-0.098in
Plug TypeType-C
Available Cartridges11/ 16/ 24/ 36/ 42 pins needles 
3D/ 5D/ Round Fanner
Packing ListBox; Derma Pen-G7;
Needle Cartridges:2*16Pins;
Adapter; Cable;
Manual; Inner Box;