Advanced Cleansing Microdermabrasion System. Waterproof Design. The facial brush attachments gently, yet effectively cleanse the delicate skin on your face and neck while the pumice stone and body brush attachments let you pamper and polish your entire body. The face and body brush is a complete system that is safe for use in or out the shower of bath. Inside this box you’ll find everything you need for an enhanced cleansing and exfoliating experience. Includes: 4 multifunction brush heads: body Brush, Sponge brush, pumice brush and facial brush Full Range skin care: Use for facial skin cleansing, exfoliating dead skin, removing makeup and body cleansing Benefits: keep your skin tight and younger-looking. Helps promote blood flow to restore skin vitality and glow. Also promotes faster cell turnover, revealing the younger-looking skin underneath. Waterproof design: completely safe to use in the shower without any worry about potential damages Use: cordless, easy-to-use design. Suitable for all skin types. Requires four AA batteries (not included)