Easily adapts to your body contours so you’ll never miss a spot again.; Brush head is soft like a sponge and will curve inwards when cleaning elbows, knees, and similar body parts; 8 adjustable T-Sonic™ intensities gently remove impurities, and dead skin cells, reducing ingrown hairs and enhancing the absorption of lotions; Helps boost microcirculation, and relax muscle tension points; Helps prevent keratosis pilaris (“strawberry skin” & ingrown hairs) with gentle exfoliation and T-Sonic™ massage; Incredibly gentle on skin, suitable for even the most sensitive skin types, perfect for gentle, yet deep exfoliation; Bacteria-resistant with 35x more hygienic than brushes with nylon bristles to help reduce breakouts and velvety soft to glide across the skin; Quick-drying and non-porous to prevent bacteria buildup; LUNA™ 4 Body is sustainably designed to last, with 0 replacement parts needed; 100% waterproof; USB-rechargeable, up to 300 uses per charge; Unlock Device: Unlock by holding down the + and - buttons together, for 3 seconds. The light will flash to indicate your device is unlocked.; Apply Soap: Wet your body and apply your regular shower gel or soap. Then wet LUNA™ 4 body.; Cleanse: Press the universal button to turn on your device. You can adjust the intensity of the T-Sonic™ massage with the + and - buttons. Then glide the device in circular motions over your body until the skin is cleansed.; Rinse: Once finished, press the universal button to turn off your device, or it will automatically turn off after 3 minutes. Rinse body and LUNA 4 Body and leave the device to air dry.