Output voltage: 5V to 12V

Tensión de trabajo: 5 - 12V

switch modes and change voltage

the voltage is stable

Protects against accidental bumps or scratches

Mascarilla desechable (50pzas por caja) Suministros médicos Output voltage: 5V to 12VFace 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,