100% Brand New.Type: TunerColor: BlackDisplay: LCDPower: 3VModel number: CT-03BMovement: 360 Degree RotatingItem Tuning: C， G， B， V， U， WA4 Frequency: (430 - 450)HzKey: C， F， Bb， EbTuning Range: A0(27.5 - 4186)HzPower Supply: 1 x CR2032 CellSuit for: Guitar， Bass， Violin， UkuleleDimensions: (3.47 x 2.03 x 0.72)"(8.9 x 5.2 x 1.85)cm (L x W x H)It can 360-degree freely turn.Automatic tuning， easy for operation.It is designed for tuning chromatic， guitar， bass， violin.Small and exquisite appearance， it is convenient to carry.Super bright backlight， LCD screen， can provide excellent visibility.Fully adjust to any angle for easy viewing with an adjustable swivel.The tuner will also auto power off after 3 minutes if no buttons are pushed or noise detectedPerfectly suitable for tuning chromatic， guitar， bass and ukulele. The 360-degree rotating swivel allows you to get the perfect viewing angle and read the tuner result from the clear LCD screen easily.It is so compact and lightweight that you can carry it around in a convenient way.Package Content: 1 x Mini Clip Tuner; 1 x CR2032 Battery; 1 x User Manual Net Weight: 44g