Description Fast Accurate: Experience speedy tuning with +/- 1 cent accuracy. Housed in a mini pedal thats designed to fit on any pedalboard, it lets you to spend le time tuning and more time playing. Easy to Read: This tuner pedal is suitable for wide range tuning. LED Light indicator shows the working state. Deluxe LED display leads clear results of tuning. Tuning range is A0(27.5Hz) ~ C8(4186Hz). True Bypa: Improved analog circuit, real signal, true bypa for zero tone coloration. Solid Construction: This tuner pedal is made of high quality zinc alloy, durable and sturdy. Mini size will save lots of space on your pedalboard. Its suitable for seven strings guitar or five string ba. NOTE:The 9V power adapter is not included. Material: Zinc alloy colour: White Package Contents: 1 x guitar tuner pedal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.