NUX DT-20 ตัวจูนเสียงกลอง

Features: Infrared mode and MIC mode. Streamlined design,very easy to use. Extra large color LCD display. Specifications: Turning ranging: 50-500Hz Detecting Mode: Infrared, MIC Accuracy: ±0.1Hz Responding Time:500ms Power:USB Rechargeable Dimensions:123(L)*56(W)*56(H)mm Weight:105g *specification may change without notice Precautions Environment: 1.do not use the tuner in high temperature,or high humidity,or subzero enviorments 2.do not use the tuner in the direct sunlight Please do not disassemble the tuner by yourself Please keep this manual for future reference.