1.5" LCD Touch Screen Display. Built-in Bluetooth 3.0 Allows You to Connect to Your Smartphone . Compatible with Android 4.3 and Above. Outgoing and Incoming Calls via Bluetooth or with a 2G SIM Card . Use the Smartwatch as a Remote Control for Your Smartphone. When You Are Performing Any Activity, Rain or Shine You Smartwatch Keeps Going with You because it is Water Resistant and it Has an Impressive Sunlight Readable Display. Tracks Steps, Distance, Calories Burned and Active Minutes . Monitor How Long and Well You Sleep. Wake Up with a Silent Wake Up Alarm. Rechargeable Battery (300mAh) . When Your Phone is Out of Range, Your Smartwatch Will Vibrate to Alert You. Reach Up to 49ft. Micro USB 2.0. Memory: RAM 16MB / ROM 8MB. Micro SD Compatible (32GB). Built-in Microphone. Built-in Speaker. FM Player. MP3 and AVI Compatible. Resolution 640 x 480. Black.