⌚Dây đeo tay thông minh M4 đo nhịp tim/ đếm bước đi tiện dụng tập thể thao

Features: Advanced technology, more efficiency makes less heat when charging. With over charge protection, over discharge protection, short circuit protection, over voltage protection. Best travel companion for long flights and road trips. Compatible with most of digital products in the market. Suitable for using at home, office and travel. Descriptions: Creative face expression display electricity. Made of premium material with good texture, feel better in the hand. Ultra mini and light, portable to carry with. Specifications: Material: plastic Size: 70*88*25 Color: white Package included: 1 x Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!