Product information: Power: 12W Size: One size fits all Rated Voltage: 5V/2A Color: TPU material, black with a gray border Specifications: 5000mAh battery, vibration function, and heating pouch Note: 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement. 2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service. 3.As you know, the different computers display colors differently, the color of the actual item may vary slightly from the following images. Packing list: Therapy waist belt ×1 Product Image:

Product specifications