The Porodo Ultra Lumina Amoled Watch is a fantastic device with a clear and colorful 2.2-inch screen with a high resolution of 420 by 520 pixels. A 320mAh battery can last for 7 to 15 days on a single charge, and it only takes 2 to 3 hours to recharge fully. Besides, 128MB of flash memory is added to store your data and apps. The watch has an Ocean Band and supports V3.0 and V5.0 Bluetooth for smooth connectivity. You can easily check your health status and fitness tracking just by checking your screen; the health monitoring feature always keeps an eye on you. Specifications ​Color: ​Orange Brand: Porodo Battery: 320mAh 3.7V Working Time: 7-15 days Compatibility: Android 5.0 and above, iOS 9.0 and above Charging Time: 2-3 Hours Material: Watch Case Zinc Alloy Resolution: AMOLED 420*520 Screen: 2.2" Flash Memory: 128MB Bluetooth: V3.0 , V5.0 Sensor: G-Sensor SC 7A20