Compatible : Android OS v4.4 (KitKat) or Higher<br />Access to your notifications: 3 colors of LED for text messages/ calls/ missed calls...<br />Fitness coach with you: Application Fitness and wellness S-Health<br />17mAh Battery<br />Included : Charm/ Strap/ Charging dock/ Simple Manual (in Korean)<br /><br />Product Dimensions 4.8 x 3.8 x 1.2 inches<br />Item Weight 0.3 ounces<br />Shipping Weight 0.3 ounces (View shipping rates and policies)<br />