1. Arm quad-core 1.8Ghz high-performance open source chip, smooth fps running at 60hz2. The host has diverse gameplay, built-in wifi, supports bluetooth connection, and supports multi-player games.3. 4.0-Inch ips oca fully laminated screen with 1:1 hd 720 x 720 resolution4. Compatible with mainstream 64-bit 3d simulators and supports any upgrade of open source systems5. Hdmi output: connect the console to tvs and monitors via hdmi to enjoy an immersive gaming experience on a larger screen.6. Built-in 4100 mah lithium battery, supports type-c fast charging7. Dual card slot design: independent system and game storage design, no need to copy games when upgrading the systemspecification:1. System: various open source linu2. Games: support mame n64 ps cp3 neogeo gba nes sfc md nds ..3. Display: 4.0-Inch ips oca fully laminated, resolution 720 x 7204. Cpu: arm quad-core 1.8Ghz high-performance open source chip5. Ram: lpddr4 1gb6. Wifi: built-in wifi 5g bluetooth7. Storage: tf1-os supports 16gb-256gb , tf2-gmae supports 16gb-256gb 8. Sound: built-in cavity speaker 1w x 29. Battery capacity: 4100mah10. Input power: 5v 2a11. Maximum power consumption: 5w12. Battery life: 8 hours13. Charging time: 2 hours14. Interface:--type-c fast charging: supported--tv hd display: support--otg-usb: support-- headphones: standard 3.5Mmspecification: package weight one package weight 0.30Kgs 0.67Lb one package size 19cm * 12cm * 5cm 7.48Inch * 4.72Inch * 1.97Inch qty per carton 36 carton weight 11...