Specifications: Material: PVC Color: Orange Size: about 45x35cm Waist belt: about 60cm-110cm Small strap: about 34cm [Conversion: 1cm=0.3937 inch, 1inch=2.54 cm] This product is not a lifesaving productand is only suitable for swimmer to use in swimming pools or public safe waters. Children, young people or the adult who not a swimmer need to use under the guidance of coaches or swimmers. Dual airbags with safety and comfort, does not affect your swimming movements and speed. When you tired out or have a cramps, etc., can immediately grasp the floating handle and take a break with buoyancy. After removed the discomfort, and you can continue to swim. Inflatable: can be inflatable with tool or blowing with mouth. If you find the airbag leak, please do not to use. Ensure that the two airbags is intact just can be used. Care and attention: away from the hook objects, to prevent puncture, pierce or hook broken. Should be kept dry to storage. Package Included: 1 x Swim Buoy 1 x Chinese Manual Note: -Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. -Please allow 1-3mm differs due to manual measurement. -Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.