switch modes and change voltage

Output voltage: 5V to 12V

this kit includes everything you need to start practicing right away

Motor : Custom Black Lips (12V

Mascarilla desechable (50pzas por caja) Suministros médicos switch modes and change voltageFace mask, three layers of protection, made of melt blown filter layer and non woven fabric. Black disposable face mask, the surface is evenly covered with air pores, good breathability. Black mask, adjustable soft nose clip design fits the face better. Provides you with a comfortable wearing experience. Disposable masks, breathing space that meets the needs of different facial contours, and can be used by students and adults. Black face mask,