Easy to tune your instruments: The WST-551C is compact, lightweight, and easy to go with. Equipped with the essential functions exactly you need for tuning. It only has 2 buttons, so handy that makes everyday tuning effortless. Ultra clear, bright display: The WST-551C offers clear and bright LED units. With the intuitive light indications, you can easily identify the tuning for your instrument even in dimly lit locations. High accuracy, adjustable reference pitch: With the built-in high-sensitive piezo sensor and Cherubs latest tuning technology, the WST-551C is highly accurate and ultra-responsive for all musicians to tune their instruments. And the reference pitch can be adjusted easily with one button. Rechargeable Li-on battery: Battery life time is last for 150 minutes, and you can easily find USB-C cable to recharge it
