Features: Dc3.0v or dc6.0v Current 200mA-400mA Air flow rate â?¥0.7L/Min Lifetime over 100hrs(continuous), Low noise below 60db Light weight 21g Rated voltage pressure over 70kpa Application: Food preservation devices, fruit juice mixer, electrical cupping therapy machine, vacuum package bags, breast enhancement machine etc. Medical devices, beauty care and household machines which requires vacuum pressure. -
