Drum Dial Precision Drum Tuner Drum Tuning Just Got Easier! Timpani, snare drums, rack toms and bass drums are all easily tuned without even hitting the drum head. DrumDial does this by measuring Timpanic Pressure - not tension rod torque. All drum users will appreciate the ability to accurately tune their drums, again and again, especially in loud environments. Standard Features Include: # The DrumDial Edge Gage. # A locking bezel with move able locators for easy marking of your tuning range # A lug back for improved handling # A soft foam lined box to protect the tuner # Easy to read gage and a precision mechanism for fast, accurate tuning.