Sold Massager and massager device * Works with 220 electricity only * The massage intensity can be increased via the silver indicator as shown in the pictures Lo Hi * The massage feature can be added with medium heat when the red light is on, as shown in the video * The toothed cover can be used if you want to change the intensity, precision, or according to the purpose of the massage * The upper part can be used alone, as shown in the video, if you want to massage in small or precise areas * Brand name: beurer