Fangrui Product Details 1. Fix On Instrument Stably With The Clip.has Volume Controller And Earphone Connector To Match Your Need Better. 2. Compact And Versatile: The Em-11a Clip-on Mini Electronic Guitar Metronome Is An Essential Tool For Guitarists, Combining A Metronome And A Clock In A Compact, Clip-on Design. For Practice Sessions, It Ensures You Stay In Rhythm And On Time. 3. Easy To Use: This Portable Metronome Is Designed For Simplicity, Featuring An Intuitive Interface That Makes It Easy To Adjust Tempo And Beats Per Measure. Its Clear Display And Responsive Controls Enhance Your Practice Efficiency. 4. Portable Design: Designed For Musicians On The Go, The Em-11a Is Lightweight And Clips Securely Onto Your Guitar Headstock, Making It Ideal For Both Practice And Performance. 5. Durable And Reliable: Built To Withstand The Rigors Of Travel And Frequent Use, This Guitar Metronome Is A Reliable Companion For Any Guitarist Looking To Improve Their Timing And Musicality. Model:em-11a Tempo Range:30-300bpm Beat Ran