Features: new and Small and exquisite appearance, convenient to carry. With a clip, it is easy to fix on the instrument. Flexible to rorate clip adjust the angle you need and clear backlight LCD digital screen can easy to read.soft silicone pad protect your instrument without scratches. Turn it on, clip it on, and youre ready to tune. Since the tuner detects the pitches directly from your instruments vibrations, ambient room noise will never get in the way. It can be used for the tuning of guitar, chromatic, and ukulele. Specifications: Material:Plastic,Metal Size:Approx.10x5x2cm/3.94x1.97x0.79in Powered By:2 x AAA Battery(not included) Net Weight:100g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Guitar Tuner