Shenzhen Grand Technology Co., Ltd
GMT-820C Metro-Tuner:
Specification A4 frequency range: 440Hz
Tempo range: 30-250 BPM
Beat range: -/41/42/43/44/45/4
3/84/85/86/87/88/89/8
Chromatic tone range: C4-B4
Size: 65×52×15 (mm)
Weight: 70g
Packing: Blister packing, 100pcs/carton
Color: White or others
Accessory: CR2032 × 1