Description: 【Compact and Portable】: Designed with a lightweight, compact body, this tuner is easy to carry, making it suitable for practice sessions or performances on the go 【3-in-1 Functionality】: Combines metronome, tuner, and tone generator functions in a device ideal for players seeking versatile support during tuning and practice 【Accurate Tuning】: Delivers fast and accurate tuning with a wide detection range from A0 (27.5Hz) to C8 (4186Hz), adjustable calibration from 430 to 450Hz, and high accuracy of ±0.5 cent to meet the needs of various instruments 【Multiple Tuning Modes】:The Metronome Tuner offers tempo settings from 30 to 260 beats per minute with 8 selectable rhythm patterns; adjustable volume helps you practice different musical styles effectively 【Large LCD Display】:The Digital Metronome Tuner features a big, clear and easy to view color LCD display and intuitive button layout for simple use Size Chart: 10.7x6.5x1cm/4.21inchx2.56inchx0.39inch Package Includes: 1 Metronome Tuner, 1 connecting cable Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.