1.44-in LCD Touch Screen Display Built-in BT 3.0 + EDR Allows You to Connect to Your Smartphone or Other BT Enabled Devices Compatible with Android and iPhone Applications Make and Receive Phone Calls Via BT (IOS and Android) Read SMS texts (Android Only) Get Notifications (Android Only) When You Are Performing any Activity, Your Smartwatch Keeps Going with You Sunlight Readable Display Tracks Steps, Distance, Calories Burned and Active Minutes Monitor How Long and Well You Sleep Built-in Alarm Clock If You Go Too Far from Your Phone, Your Smartwatch Will Send an Alert Self-Timer for Taking Pictures (Android Only) Screen Resolution: 128 x 128 pixels Built-in RAM Memory: 32MB Built-in Flash Storage: 32MB Built-in Microphone Built-in Speaker Built-in Micro USB 2.0 Port to Charge Rechargeable Lithium-ion polymer Battery (230mAh) Power Supply: DC: 5V 200mAh Operating Time: 3-5 days Charging Time: 2 hrs. Accessories: Micro USB Cable and Manual Item Dimensions: 8.00-in x 1.50-in x 0.30-in Item Weight: 0.50-lbs Supersonic Wi-fi Compatibility Fitness Monitor System Fitness Tracker in Black | 84998266M