Features of Bluetooth X200 Smart Watch 3G SIM GPS WiFi For Android : Model: X200 SIM card: Support Band Length: 80mm/ 120mm Shell material: Zinc alloy RAM: 1GB ROM: 16GB Resolution: 400*400Pixel Bluetooth version: 4.0 Color: black/ silver Specifications of Bluetooth X200 Smart Watch 3G SIM GPS WiFi For Android : Dial thickness: 8mm/ 13.5mm Band Length: 80mm/ 120mm Shell material: Zinc alloy Band material: Rubber CPU: Quad-core Screen size: 1.39inches full round screen LCD: 1.39 " AMOLED (400*400 SIM card: Support Battery: 450mAH Polymer lithium battery G-sensor: Support SIM card: Single SIM card Button : Two (Left: Start + Return USB : USB 2.0 charging Camera: 2M Chipset: Android 5.1 MT6580 Cortex A7 1.3GHz Four-core Real-time heart rate monitor, help you record the daily health data more accurate. Keep you updated weather information anytime and anywhere. As a perfect gift for yourself and your friends. Transform the appearance of your watch by changing the wallpaper. Life-level waterproof, sweat-proof, rain-proof, but do not wear it when you are showering and swimming. Digishopbd.com is an authorized E-commerce adventure in Bangladesh. We are selling all types of Branded watches (Casio, Fastrack, Fossil etc.) , Gadgets, Computer and Hardware accessories through online to satisfy our Customers needs and wants at the best price in Bangladesh with Cash On Delivery(COD) / Partial Cash On delivery (PCOD) / Full Advance Payment (FAP) according to the region Our valued Customer is living. If you have any query, please feel free to ask about any product we are selling.Our Customer Service Executives are always ready to answer your all Questions.