Strap Material: Silicone
Bluetooth Version: V5.1
Screen Size: 2.1 Inches
Battery Capacity: 250mAh
Detail: WS 29 Ultra Smart Watch Siri NFC Body Temperature Feel Game GPS Tracker Call IWO Smartwatch + Air Bud.
Note: Actual product color may vary slightly from the image due to the color variations of each photograph and each mobile screen.