Features:

3 in 1 Metro-tuner: metronome + tuner + tone generator

Designed for every instrument， especially for guitar， bass， Violin and Ukulele

Get exotic and tune your guitar or bass flat up to 4 semi-tones

Help to train your ear to A4 with the tone generator

Specifications:

A4 Range: 430~450Hz

Detection Method: Mic， Line-in

Power Supply: 3V(2xAAA) batteries (NOT included)

Dimensions: 105(W)x18(D)x65(H)mm

Weight: 75g

Package included:

1 x MT-40 Tuner-Metronome

1 x Pickup

1 x User manual