1. Material: ABS 2. Screen size: 2.8 inch LCD color screen3. Battery capacity: 8000mAh 4. Integrated game: 416 games5. Input: DC 5V 2.1A 6. Output: DC 5V 1/2.1A7. Interface: USB8. Language: Chinese, English9. Size: about 14.6 x 7.7 x 1.8cm10. Weight: about 192g Features:1. High-gloss glossy smooth bezel, more comfortable finger placement during the game2. Fine frosted surface, long time game hands do not slip3. 8000mAh large capacity, provide sufficient power for your device4. Intelligent temperature sensing, charging does not get hot, effectively extending the life of the game machine power5. Highly intelligent integrated IC chip, safe to use5. During the charging process, the 8-fold protection starts at the same time, safe not to hurt the machine, short circuit / overcharge / over 6. power / over current / over voltage / over discharge / recovery / magnetic field protection7. Standard dual USB output interface, output current up to 2.1 A