Feature●Size : 約14x8cm●Brand : Yosoo●Color : Black (black 19-3911tcx)●Style : Walking●Item Weight : 1108 Grams●【Comfortable】Comfortable and easy to remove. Good fit, not bulky, easy to clean and sweat free●【Burn Calories】The weight of the wrist burns calories for walking, work or daily activities and makes sports much easier●【Small Size】Small and easy to carry, so you can exercise anytime and anywhere, while increasing your weight and improving your fitness●【FAT BURNING】Hands-free way to adjust arm resistance, build muscles, and burn fat●[Compatibility] Used for yoga, running, aerobics, pilates, walking, travel, abdominal muscles, core training, etcDescription