Durable and wear-resistant aluminum alloy metal body. Wireless control via an app and compatible with computers. Compact and portable with a built-in battery offering 12-hour battery life. Clear display screen for intuitive viewing of control commands. Built-in host interface for direct control of effectors and customizable modes. The IRIN portable MIDI wireless foot controller can be controlled wirelessly via an app and is also compatible with computers. It has a built-in battery with a 5-hour charging time and an ultra-long 12-hour battery life. It features a display screen for clear and intuitive viewing of control commands and is compatible with Windows, Mac, iOS, and Android platforms. It also includes a MIDI Host interface for connecting to various devices. Please note that manual measurements may have slight discrepancies. Colors may vary slightly from the images shown due to differences in screen displays. Color: Black Material: Plastic+Metal Package Contents: Controller * 1 + Data cable * 1 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.