With an on-board rechargeable battery, one fast charge from any USB port including PC or power bank, the new SNARK™ Rechargeable clip-on tuner will deliver with a charge that will last for weeks to months of regular use, for hassle free, unmatched performance. The new SNARK™ Rechargeable clip-on tuner, also features the company’s flawless Snark® tuning software for an even faster lightning speed response, with pin-point precision accuracy. A newly developed rubber coating helps isolate and mute microphonic vibrations and unwanted interference, even in noisy environments.