☆ NEW Clip-on Foldable Chromatic Tuner A6: The Swiff A6 Clip-On Portable Chromatic Tuner works with most stringed instruments， it is easy to operate even under darkened stage conditions. Built-in vibration sensor for accurate tuning in noisy areas. 

Features: 
Compact size for discrete and simplified placement. 
Special foldable design. 
One-handed 360° swivel clamp. 
Color-changing backlight (blue means flat or sharp， and green means in tune). 
Accurate tuning even in noisy areas. 
Improved software for faster response and improved accuracy. 
Large LCD that's easy to read in the dark. 

Specifications: 
Color: Black 
Tuning Scale: Chromatic， Guitar， Bass， Violin， Ukulele 
Tuning Mode: Vibration 
Tuning Range: A0 (27.50Hz) - C8 (4186Hz) 
Calibration: A4 = 440Hz 
Precision: ±1 cent 
Response Time: !#!lt!*!20ms 
Powered By: 3V CR2032 Lithium battery (not included) 
Item Size(with clip): 7.7 * 2.7 * 2.2cm / 3.0 * 1.1 * 0.9in 
Item Weight: 20g / 0.7oz 
Package Size: 2.6 * 2.1 * 10.5cm / 1.0 * 0.8 * 4.1in 
Package Weight: 29g / 1oz 

Package List: 
1 * A6 Clip-On Portable Chromatic Tuner 
1 * User Manual(English) 

Note: 
Battery is not included.