T55 WATCH.*Product Details* : *Iwatch 7 44mm Dual Strap with calling dial and set your own wallpaper????* *Model:T55 watch * • Bluetooth 4.0 + 5.0 LE ( Dual Connectivity ) • Optical Heart Rate Sensor With Dynamic Heart Rate Real Time Monitor • Different Sports Activities To Calculate Heart Rate / Calorie Count • BT Calling / Message / WhatsApp / WeChat Notification • Dual Strap Included In The Box One Plain / One Nike Edition (Free) • Metallic Aluminum Body • Charging Time Upto 2 to 3 Hours • Wireless Magnetic Charger Included In the Box • Variety Of Watch Face To