@masttattooofficial: Mast technology’s 4.5mm stroke doubles the motor power conversion efficiency, enabling each needle movement to carry more inks.#masttattoo#Archer ultra#tattoomachine#tattoolover#fyp#dragonhawk#dragonhawktattoosupply#dragonhawkofficial#tattoocartridge#tattooideas#tattoowork#ultrafastcharging