Madison New York Candy Tech Smart Watch - CT-03A Made in USA or Imported Function: Clock, Calendar, Organizer, Stop Watch, Camera/Video, MP3, MP4, SMS, Vibration, Mobile Phone with speaker or Bluetooth Headset SOS Button: Press the red SOS key for 1-2 sec for auto dialing to the local Emergency number. Battery: Built-in rechargeable battery; Charging via USB to computer system or included USB power adapter (110-240V); Standby time up to 100 h SIM-Card: SIM, Micro SIM. The phone Watch is compatible with SIM and micro SIM. In the Box: USB Power Adapter, Bluetooth Headset, Earphones, Micro SIM Adapter, 2GB Memory Card