Portable midi pedal, small and exquisite; Charging for 2.5 hours,can be used for 12 hours; The display screen can directly feedback the commands you issued , intuitive and clear.; , , IOS, ANDROID and other platforms are all compatible. The built-in host interface allows for direct control of the effector; Advanced customization mode with switchable bank; Customization of keyboard combination keys Hardware HOST for controlling the effects via direct connection; MIDI code advanced customisable cut bank; Keyboard customised key combinations,(Ctrl, Shift, Alt, Win/) Keyboard key combination can cut bank BLE control of other effects with BLE-MIDI SYSEX Length () 200 Colour:Black Material:Aluminum Alloy Package Contents: 1 x Wireless MIDI Controller 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.