Sell Inch M4 Health Sleep Monitoring Waterproof Sports Watch Smart Bracelet best price

0.96 Inch M4 Health Sleep Monitoring Waterproof Sports Watch Smart Bracelet Features: -Made of safe and non-toxic material, it is strong and durable. -Simple and creative: new 0.96 inch M4; solid color; sports watch. -Multi-function: 24-hour continuous heart beat monitoring, pressure monitoring, sleep monitoring, simple and convenient operation; -Modern design; IP67 waterproof rating. Descriptions: -New sleep monitoring waterproof sports watch; smart bracelet. -Small and exquisite. Specifications: Material: Plastic Color: black, white pink, red, royal blue Size (mm): 245 * 18 * 2.5 Battery: 130mAh Charging method: USB charging, charging voltage 5V Package Included: 1 x Smart Bracelet Notes: Please allow 0-2mm error due to manual measurement, thanks for understanding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!