Three in One Metronome, Tuner and Tone generator Clear Tuning Pitch Indicator Lights Pick up included for tuning in noisy surroundings Power off automatically for saving the battery Specifications: 1. Beat: 0.1.2.3.4.5.6.7.8.9 2. Tempo: 30-250 bmp 3. A4 frequency: 410-450Hz 4. Tolerance : +-1 cent 5. Tuning Range: 0A(27.5Hz)-8C(4186.01Hz) 6.Tone Generator: 4C -4B 7. Tuning Item: Chromatic, Guitar, Bass, Violin, Ukulele 8. Semitone Flat: b. bb 9. Size: 97(L)x62(H)x15(W)MM 9.Weight:60g 10. Power: AAA X 2 Additional Details ------------------------------ Product description: East-to-use clip on Tuner and Metronome Easy-to-read full color display Display rotates 360 degrees for easy viewing Support MIC and Clip tuning modes Can stand the unit on a flat surface or clip this unit onto the instruments It has tuner, metronome and TAP tempo metronome functions More accurate, high sensitive and wide tuning range Power off automatically for saving the battery High cost effective Tuner and Metronome. Specifications: 1. Tempo: 30-250 bmp 2. TAP Speed Range: 30-250 bpm 3. Tuning Range" 410-450Hz 4. Tolerance : +-1 cent 5. Tuning Range: 0A(27.5Hz)-8C(4186.01Hz) 6. Tuning Mode: Mic, Clip 7. Tuning Item: Chromatic, Guitar, Bass, Violin, Ukulele 8 Size: 30(L)x50(W)x80(H)MM 9. Weight: 30g