What's in the box:

8Bitdo Wireless Gamepad Compatible with PC Engine mini CoreGrafx mini TubroGrafx-16 mini Switch (Dark grey, PCE Core2.4g) (Dark Grey)

The wireless gamepad with 2.4g receiver is plug and play. It is compatible with PC Engine mini, CoreGrafx mini, TubroGrafx-16 mini, Switch.

Features:
Retro appearance design, delicate frosted shell.
Support PC Engine game console menu function.
Wireless connection by 2.4g receiver, plug and play.
Built-in lithium cell, supports usb charge, convenient to use.
Compatible with PC Engine mini, CoreGrafx mini, TubroGrafx-16 mini, Switch.

Specifications:
Color: Light grey(PCE 2.4g), Dark grey(PCE Core2.4g), Black(TG16 2.4g) (optional)
Cell: Lithium polymer cell, 180mAh
Duration Time: 18h
Charge Time: 1-2h
Item Size: 130 * 60.2 * 20.3mm / 5.12 * 2.37 * 0.8in
Item Weight: 76g / 2.68ounces
Package Weight: 153g / 5.4ounces
Package Size: 160 * 95 * 40mm / 6.3 * 3.74 * 1.57in

Packing List:
1 * Gamepad
1 * 2.4g Receiver
1 * USB Cable