Z Digital Clip Tuner (Mtnr-7Clp)

signal receipt method: mic & clip a4 frequency range: 435~445hz tuning mode: for guitar, bass & violin tuning range:0a~7c tolerance: ≤1 cent ldc display: color back-light display red to green status indicator battery: cr2032 size: 2.2x3.2x2.8 inches