The world"s first solar-rechargeable tuner has arrivedthe TC-1S Solar Tuner from TASCAM! The TC-1S charges its battery from a bank of solar cells on the front panel, and a USB input is also available for quick-charging when you"re completely in the dark. It"s wrapped in a shock-proof silicone cover that"s available in multiple colors and keeps the Solar Tuner protected. The TC-1S has a built-in microphone as well as a 1/4" input for guitar and bass tuning. Its lightning-fast pitch detection is displayed on a wide bar graph display for instant feedback. Four display modes are available, including fine pitch display for 1-cent accuracy and strobe tuning animation. The tuner can be calibrated to an external source such as a piano or other hard-to-tune instrument. Included with the TC-1S is a nylon strap and clip. Snap it to your guitar or bass gig bag and it will stay charged all the time.Chromatic tuner Solar-powered battery charging USB input for battery charging 1/4" instrument/microphone input Built-in microphone Custom LCD display with note, sharp/flat indicators, bargraph for pitch deviation Shock-resistant silicon case included Includes strap and clip for attaching to instrument case Four display modes: Bar, Fine, Strobe Animation, Needle 12-note equal temperament scale Pitch displayed in 1 cent steps (in fine mode)