Specifications:
Color: Black
Material: Plastic
Power Supply: DC 5V or USB 2.0
Operating System: Support for Win XP/ Vista/ Win7/ Win8/ Win10/ Mac OSX
Item Size: 25.6 * 25.6 * 2cm/ 10 * 10 * 0.8in
Item Weight: 870g/ 1.9lbs
Package Size: 31 * 29.5 * 7cm/ 12.2 * 11.6 * 2.8in
Package Weight: 1195g/ 2.6lbs

Note:
You need to connect the MIDI controller with software editor before usage. You can download the users' manual and the software editor for the website(www.worlde.com.cn) on the QUICK START paper.
If you want to use this MIDI controller with your smartphone or tablet, you need to purchase one OTG cable separately.
This MIDI controller hasn't sound module inside, you can't get sound by connect it to headphones or speaker instantly.

Package List:
1 * MIDI Controller
1 * USB Cable
1 * DC Power Cable
1 * 3.5mm Connection Cable