•Function: JOYO JT-12B Mini Clip-on Digital Tuner with LCD Backlight•Feature: - A mini tuner new designed for chromatic, guitar, bass, violin and ukulele. - LCD screen with backlight to display operations, and can 360 degree rotate for best viewing. - With a clip, the tuner must be clipped onto your instruments to tune. - Packaged with a CR2032 battery, power off automatically after 3 minutes for saving the battery if no operation.•Brand: JOYO•Model: JT-12B•A4 Frequency: 430 ~ 450Hz•Tolerance: + / - 1 cent•Tuning Range: 0A(27.50Hz) ~ 8C(4186.01Hz)•Semitone Flat: b, bb•Tuning Item: c-Chromatic, g-Guitar, b-Bass, v-Violin, u-Ukulele•Screen Display Modes: - Flat: Point toward left and the screen in white - Sharp: Point toward right and the screen in white - In Tune: Point stays vertical and the screen in green•Power Source: 1 x CR2032 Battery•Color: Black & Red•Product Weight: 23g•Package Weight: 44g•Product Diameter(L x W x H): 42 x 57 x 15mm•Package Dimensions(L x W x H): 92 x 145 x 24mm•After Sales Service: 1 Year Warranty•Package Weight : 44(g) / 1.55(oz)•Package Dimensions(Length*Width*High) : 150(mm)*95(mm)*20(mm) / 5.91(in)*3.74(in)*0.79(in)•Retail Packaging: Yes, Blister Packaging•EPC_LIF_172

•Package Include:1 x Mini Clip-on Digital Guitar Bass Violin Tuner1 x User Manual1 x CR2032 Battery