1. Ultra-compact appearance, nostalgic 2. display perfect double point-to-point full frame operation 3. Ergonomic LR Trigger design 4. High-performance quad-core CPU, perfect FPS 60HZ operation 5. Support multiple open source systems, any upgrade, compatible with mainstream 64-bit 3D simulators 6. Cavity speaker, loud sound Model:V10 System: Various open source linux Games:Compatible with FOR MAME/N64/PS/////SFC// and other simulators Display Size: 3.5 inches IPS OCA full lamination Resolution: 480*320 Master CPU: Quad-core -A35-1.5GHz GPU: Mail-G31 External storage: TF 16GB-256GB Sound: Built-in cavity speaker 1W*1 Power: Built-in lithium battery 3000mAh Input power: 5V2A Maximum power consumption: 5W Battery life: 8 hours Charging time: 2 hours Interface:TYPE-C fast charging support WIFI: support external OTG-USB: support Headphones: Standard 3.5MM SD:64G (The product appearance and printed words depending on batch, but this does not affect use) Color: Retro Gray Material: plastic Package Contents: 1 x Handheld Game Console Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.