Rechargeable Battery Inside—recharge with the supplied cord with USB port on your PC, mobile power bank, or charging adapter. No need to replace batteries, very environmentally friendly; taking 1.5 hours to fully recharge and can be used for 6 hours continuously. | Fast & Accurate: Spend more time playing, and less time tuning. The EcoTuner's advanced Micro Processor and highly sensitive Piezo Sensor will ensure your instrument is accurately tuned in a flash. | Super Bright Display: The largest color display on a rechargeable tuner allows you to easily see if you're flat, sharp, or dead-on from any angle. With 3 points of adjustment, you can position the screen in any way you like to put the tuner in perfect view. | Easy to Use & Reliable: Turn it on, clip it on, and you're ready to tune. Since the tuner detects the pitches directly from your instruments' vibrations, ambient room noise will never get in the way. With a strong and durable design, this tuner was built to last. From light use by the music hobbyist to heavy abuse by the touring road warrior, the EcoTuner will get you in tune every time. | 3-Year Manufacturer Guarantee: In the unlikely event the KLIQ EcoTuner stops working, we'll replace it or give you 100% of your money back, no questions asked.

88 SEMI-WEIGHTED KEYS: Full size digital piano with 88 weight-sensitive keys is the perfect answer for the aspiring musical master with limited floor space | SUSTAIN PEDAL: Detachable pedal simulates a damper-free sound adjustment, creating notes and tones that can fade gradually or stop suddenly | ACCESSORIES: A compact folding stand fits anywhere and provides a stable foundation for practice or performing and a music stand lets you maintain good posture as you read your score | MULTIPLE SOUND SETTINGS: Mimic the sounds of six different instruments/piano styles to broaden your skills and experiment with sound; have an organ, harpsichord, and much more with the press of a button! | BUILT-IN SPEAKERS: Enjoy a rich spectrum of sound with high-quality digital speakers and media-connectivity that pairs perfectly with your favorite devices