Cherub WST-525 voting device Adjust your guitar quickly and easily with this tuner. Besides guitars, the device is particularly suitable for violins, ukuleles and bass guitars. The handy clip-on system has rubber holders that help protect your paint during tuning Specifications: Product type WST-525 Color: silver Gender: junior, unisex Material: plastic Dimensions: 67 x 37 x 31 mm (L x W x D) Tuner type: electronic, automatic Suitable for: guitars, violins, ukuleles (type C and D), bass guitars A4 range: 430 to 450 Hz Voice range: 27.5 to 4186 Hz Voice precision: +/- 1% Response time: 20 ms Confirmation type: clip-on Language manual: English, Chinese Power supply: 1x 3V CR2032 battery (included) Weight: 30 grams Content 1 Tuner 1 Battery 1 Manual