This link MIYOO Mini Plus Game Console 64GB TF Card have preinstalled with Onion OS system.
Main Features:
Full 3.5 inch Lamination Screen
3000mAh battery for 5-6 hours playing time
Come with WiFiProduct Specifications
Model:MIYOO mini+ (plus)
Screen size: 3.5 inch IPS screen 640*480 resolution
Operating system: Onion OS
Sensor: Vibration motor
CPU: ARM Cortex-A7 dual-core 1.2G
Color: grey, white, black transparent, purple transparent
Supports a maximum expansion of 128GB
Package Includes:
miyoo mini+ game console x1,
64GB TF Card preinstalled Onion OS system x1,
USB type-C data cable x1,
Card reader x1,
Manual x1,