Keep your kit tuned with Tama's TW100 Tension Watch drum tuner. This handy device greatly simplifies and accelerates drum tuning, using a sensitive tension-sensing mechanism to measure the actual head tension, making it easy to duplicate tunings every time you change heads. No longer will it be the long and tedious process it used to be to tune your drums, thanks to the TW100 Tension Watch. Well tuned drums are key to a great recording, and every professional and project studio can benefit from a TW100 Tension Watch. Tama TW100 Tension Watch Drum Tuner Features: Easy to read dial face Simplifies and speeds up drum tuning process Makes it easy to duplicate tunings every time you change heads Keep your drums in tune with the Tama TW100 Tension Watch Drum