1. SIM Type: Nano-SIM (4FF)
   
2. Operating System: Android Wear 2.0
   
3. Network technology: 4G LTE
   Note: Limited 4G LTE availability in select markets. 4G speed delivered by HSPA+ (with enchanced backhaul) and LTE, where applicable. Not available everywhere. Deployment ongoing. Compatible device and data plan required. Learn more at www.att.com/network.
   
4. Operating frequencies:
   Note: Refer to International Services for equipment, roaming partner, pricing and available services information.
   
5. Physical Characteristics & Battery Info:
   
6. Storage: