1. THE LATEST MOST SIMPLE & PRACTICAL BATH BRUSH in 2022 --- IP7 WATERPROOF + USB Charging + 5 BRUSH HEADS Let your skin enjoy the deep cleansing and the softness of different brush heads in continuous power supply. Electric shower brush, environmentally friendly and durable, no need to buy and change batteries. 2. THE USE OF HIGH-STRENGTH PERFORMANCE & REASONABLE TECHNICAL PARAMETERS is NOT JUST A SLOGAN --- HANDLE Length---16.73in (EASIER TO CLEAN TO ALLPARTS of THE BODY ) Width---3.16in Height---2.16in Weight---1.90lb Charging Time: 1.5-3 Hours. 2500 mAh battery lasts 15 hours without worrying about suddenly stopping while bathing. The maximum speed can reach 11500rpm and has NO NOISE. 3. USE SUPER ENVIRONMENTALLY FRIENDLY & DURABLE MATERIAL --- FOOD-SAFE, MODERALLY SOFT and HARD SILICONE MATERIAL, BPA-FREE. The handle is sturdy and NON-SLIP ,not easily broken. 3 silicone brush heads + 1 soft brush head + 1 hard brush head , Easy to clean, just dry in a ventilated and dry place after cleaning. 4.DETACHABLE AND MULTIFUNCTIONAL BRUSH HEAD with GROOVE DESIGN. --- THE brush head DO NOT EASILY DROP OFF, EASY to INSTALL and REPLACE. You can use the BRUSH HEAD separately as a face washing brush,also easily put it in a backpack, it will be the perfect companion for your travels. There are hanging holes at the bottom of the handle for easy hanging.