With an on-board rechargeable battery, one fast charge from any USB port including PC or power bank, the new SNARK ONE Rechargeable clip-on tuner will deliver with a charge that will last for weeks to months of regular use, for hassle free, unmatched performance. Rotating a full 360 degrees and, like all SNARK tuners, the super bright, colourful, easy-read, pin-sharp, high resolution LCD screen, is perfect for bright stage lighting, the glare of bright sunshine or really dark stages. The new SNARK Rechargeable clip-on tuner is indeed, extremely light, incredibly robust and follows the original flagship design, first launched in 2010 that has become the biggest selling-clip on tuner on the planet, uncompromised in performance, impressively user-friendly and now with well over 25,000,000 units sold to date.