AVA Cartridge Machine GTX
Brand new GTX Cartridge Pen
1.Motor: Japan motor,it is more power.
2.New system: could open the pen,to change storke part and spring if damage
3.With extra items: With 1PC 30mm tube+1 box tool kit+1 RCA cord+1 pen holder
4. Long grip advantage: Artist could adjust needle length even if they wire the grip cover.