1. 2.8-inch large screen, side anti-slip grip design, user-friendly 2. 3D large speaker, super loud sound 3. Large buttons, beautiful and easy to operate 4. Long range, dual large flashlights, one-button on the side 5. Blacklist 20 groups 6. Voice change function: male voice-female voice-child voice swap 7. Bluetooth-compatible dialing function, can connect to smart phones 8. Multimedia: Camera, video recording & playback, recorder, wireless FM, MP3 music 9. SOS emergency call: 5 groups 10. Social software: Whatsapp, facebook (web version) 11. Other functions: Games, Bluetooth-compatible, calendar, computer, alarm clock Specification: 1. Model: K6000 2. Main screen size: 2.8 inch 3. Card slot: dual SIM dual standby + memory card 4. Memory card: supported, MAX 16GB (not included) 5. Headphone jack: same as charging port 6. Camera (pixel): 30W 7. Battery: 6800mAh 8. Frequency band: 2G GSM85090018001900 9. Other functions: Bluetooth, vibration, video recordingplayback 10. Body size: 146 x 66 x 28mm 11. Package accessories: mobile phone x 1, battery x 1, charger x 1 12. Language: English, French, Spanish, Russian, Indonesian, Vietnamese, Thai Note: 1. Command: change string *#66*#; full test *#0086*# 2. Countries not allowed to leave: Japan, South Korea, Singapore, etc. 3. 2G network AT&T and T mobile in the United States are closed and cannot be used 4. The card cannot be read because the customer does not use a large card. The small card cannot be read because it is not aligned with the chip when inserted 5. Unlock: upper left +* 6. The phone is unlocked