GPS Smartwatch with 3.63cm AMOLED Display, Large Battery, Wireless Call and SMS, Over 150 Sports Modes, Pedometer, Compass, Weather Forecast, Notifications, Perfect Gift for Fitness Enthusiasts, USB Charging, Wireless, Alloy Body, Silicone Strap, AMOLED Screen Product details Power Mode: USB Charging Battery Properties: Rechargeable Battery Battery Capacity: 500 mAh Rechargeable Battery: Lithium Battery-Polymer Wireless Property … continue reading -> “GPS Smartwatch with AMOLED Display”