smart watch1. Surface zinc titanium alloy coating 12 pass paint process; 2. 450mAh capacity polymer battery, ultrasonic technology, safe and reliable; 3. A variety of colors, a variety of moods, a variety of UI themes, highlighting different styles; 4. High definition display, IPS high sensitivity capacitive touch screen, precision full fit process; 5. Silicone material strap, anti sweat matte surface treatment, ergonomic bump design, more comfortable to wear;