Features: Cartoon clip-on tuner with soft silicon gel housing in lovely cartoon bear shape. Suitable for chromatic/ guitar/ bass/ ukulele/ violin tuning. Color-changing backlight LCD display: orange-- flat/sharp, green-- in tune. Rotatable design, flexible to adjust viewing angle. The tuner will automatically turn off to save energy if no signal in 5 minutes. Specifications: Color: Pink/ Grey/ Brown(optional) Tuning Items: Chromatic/ Guitar/ Bass/ Violin/ Ukulele Tuning Way: clip Tuning Range: A0(27.5Hz) - C8 (4186Hz) Tolerance: ±1 Cent Calibration: A4=440Hz Response Time: ＜20ms Power Supply: 1 * CR2032 Battery (not included) Item Weight: 58g / 2oz Package Size: 14.5 * 7.5 * 4cm / 5.7 * 3 * 1.6in Package Weight: 84g / 3oz Note: The instrument showed in the picture is not included. The battery is not included. Package List: 1 * Tuner