Keep your drums tuned-up with the DrumDial digital drum tuner. The DrumDial makes light work of drum tuning, using a tympanic pressure mechanism to measure the actual head tension, it's easy to get accurate results every time you tune. No longer will maintenance be a long and tedious process - whether you're changing the head on your snare, tom, timpani, or even a banjo, the DrumDial makes it easy. The DrumDial drum tuner helps you get the best tone out of your drums by making it easy to keep them tuned. • Digital LCD displayMeasures timpanic pressure from 0-100Custom foam-lined protective hardshell caseEdge gageGlass calibration standardLug back drum key holder and keyTuning chart and instructions