Feature: 1. In the process of playing, the performer can easily complete the page turning step by simply stepping on the pedal. 2. Free your hands, let the music more smoothly and harmoniously. 3. Simple operation. 4. Three colors display battery power level, green light: above 60%, yellow light: above 30%, red light: above 20%. And single charge can be used for 50+ hours. 5. Five modes work with kinds of apps for reading music, scrolling lyrics or guitar tabs, teleprompting, slide presentations, instrument effects or media control. Specification: Free your hands, let the music more smoothly and harmoniously. Features: In the process of playing, the performer can easily complete the page turning step by simply stepping on the pedal. Free your hands, let the music more smoothly and harmoniously. Simple operation. Three colors display battery power level, green light: above 60%, yellow light: above 30%, red light: above 20%. And single charge can be used for 50+ hours. Five modes work with kinds of apps for reading music, scrolling lyrics or guitar tabs, teleprompting, slide presentations, instrument effects or media control. Specifications: Color: black, silver, champagne (optional) Main material: ABS Operation frequency: 2402~2480MHz Operating distance: 10m Voltage: DC 5V Item size: 180 * 105 * 25mm / 7.1 * 4.1 * 1.0in Item weight: 319g / 11.3ounce Package size: 210 * 190 * 140mm / 8.3 * 7.5 * 5.5in Package weight: 444g / 15.7ounce Packing List: 1 * BT Music Pedal 1 * USB Charging Cable Package List: 1 * BT Music Pedal 1 * USB Charging Cable