Rechargeable via USB! Includes a built-in rechargeable lithium-ion battery. manufactured in-house Fully charged in just 3 hours and no need for replacement batteries. Bright white LED torch Helps you read music in the dark or when setting up the stage. Adjustable brightness (Low/High) New and Improved Bright and High Contrast LCD Cent Indicators with Lens. Bright, crystal clear note display provides high visibility even outdoors. Wider viewing angle makes it easier to see from any angle. First-class Accuracy and Sensitivity Ultra fast response to sound and wide tuning range to pick up high to low notes. Adaptable to any environment by switching the unit to either the vibration sensor or the microphone.
