· Vibration-based tuning system
· LED colour screen
· Strong clamp
· 10 minute auto sleep mode to preserve battery life
· Click the power button twice to wake up
· Tuning range: A (27.5Hz)–C (4186.0Hz)
· Precision: /- 1 cent
· A4 range: 440Hz
· Power supply: 1.5V (LR44) alkaline batteries (2)(included)
· Dimensions: 36.6mm x 14mm x 38.8mm, Weight: 13.5g