The Guitar Man Clip On GM11 Tuner is a simple to use and accurate clip on guitar tuner. Just clip it onto your headstock, pluck a string and tune up or down dependant on what the screen tells you to do. The display turns bright green when you're bang on.  

The Guitarman Clip On GM11 Guitar Tuner features:

• A4:440Hz
• Tolerances: +/- 1 Cent
• Tuning Range: 0A - 8C
• Power: CR2032
• Weight: 35g
• Dimensions: 65(L) x 29(W) x 36(H)mm