Fantastic Rechargeable Clip- Metronome... One Small Device with great sound! Get Your Timing In the Pocket: The full featured metronome has a loud digital sounding tone a range of 0-9 beats per measure and 9 time division variations making basic and complicated rhythmic patterns possible. Set your tempo between 30-2650 BPM with the easy to use buttons Physical Specifications: - Easy-to-read LCD display with LED indicators - Dynamic speaker with volume control- Recharging cable - Dimensions: 2.3 x 1.65 x 1.48 3 Year Manufacturer Guarantee: In the unlikely event the Micronome breaks or stops working we ll replace it or give you 100% of your money back no[...]button now to start getting your instrument in tune and youre playing on the beat! SPECIFICATIONS: Tempo Range: 30 260 bpm Beats: 0 1 2 3 4 5 6 7 8 9 Rhythm: 9 Rhythm functions Volume: Mute Low Medium High Display: LED-backlit LCD Display Power Source: 3.7v/110mAH internal battery Energy Save Feature: Automatic Power Off after 3 minutes of no sound/button engagement Metronome Body Size: 59.2 x 42 x 37.5 mm / 2.33 x 1.65 x 1.48-inch Weight: 28g / 0.99 oz