Snark High Precision Tuning - All-Instruments. Rechargeable, chromatic clip-on tuner. Features upgraded HPT (High Precision Tuning) software with ultra-tight tuning accuracy and patented anechoic shielding to block out ambient room noise for clean, accurate readings. Advanced vibration sensor ensures precise detection, even in loud environments. Pitch shift from 415–466Hz. Super bright, colour LCD is easy to read in low light or daylight. No batteries to change. Internal rechargeable battery USB MICRO-B charging cable included. Sturdy Snark clip design. Blue.