Note: 1. It takes 1?2 days to practice using this product for the first time;_x000D_2. Do not let children use;_x000D_3. This product cannot be disassembled and modified by yourself;_x000D_4. Do not insert fingers or other objects during use to avoid injury;_x000D_5. Please use original accessories;_x000D_6. During use, if any abnormal phenomena or malfunction is found, please stop using it immediately and contact the dealer in time. specification: _x000D_Item Type: Intelligent Hula Ring_x000D_Material: ABS_x000D_Color: Black_x000D_Battery Type: Button Battery_x000D_Number of Batteries: 2pcs_x000D_Battery Model: AG10_x000D_Battery Capacity: 50mAh x 2_x000D_Applicable People: Unisex_x000D_Suitable Waist Circumference: Approx. 60-108cm / 23.6-42.5in_x000D_Features: Fixed anti-dropping, adjustable waist circumference, electronic technology, floating massage, ABS material, add pounds, free disassembly, 360 degree flexible roller._x000D__x000D_Features:_x000D_Tighten waist and hip muscles;_x000D_Exercise waist fat;_x000D_Increase leg elasticity;_x000D_Create beautiful waist and hips._x000D__x000D_Installation Steps:_x000D_1. Open the package;_x000D_2. The way of opening the main belt: push the buckle back, and lift the other end up to open;_x000D_3. Install the massage board, the threads of the oval massage board are aligned and tightened, which can be fine-tuned according to the waist size;_x000D_4. Install the gravity hammer with the protrusion of the weight hammer facing upwards and the screw holes facing downwards, aligned with the outer track of the main slideway;_x000D_5. Close, push the buckle back, and press the other end down against the buckle, release the buckle and it will jam forward;_x000D_6. The extra track extension belt can be split into 2 sections, which can be adjusted according to the waist size of the person._x000D__x000D_Note:_x000D_1. The main belt has been installed, please do not remove the screws, the auxiliary belt is composed of small sections and can be adjusted in size;_x000D_2. The protruding surface of the weight hammer faces upwards, on the contrary, the counter does not count if it is displayed;_x000D_3. Open, take the hammer, and remove;_x000D_4. Put it on the waist below the navel, don't wear it too tight, just keep it on. Features: 1Magnet massage board, you can massage with magnet while exercising. 2The LCD electronic counter can accurately record the number of exercises, grasp the exercise scale, and slim waist easily and healthily. 3Adjustable waist belt, it can be adjusted according to the waist size without falling off. 4ABS material, light and slick, skin?friendly and comfortable. 5Sliding gravity hammer, strengthen the exercise intensities, massage the muscles of different parts of the waist, and accelerate the fat consumption. PackageList: 1 x Pendulum Bob1 x Stretchable Massage Board1 x Main Belt2 x Spare Extended Belt