1. Stays securely in place with the clip. Features a volume controller and earphone jack for added convenience. 2. Compact and Versatile: The EM-11A Clip-on Mini Electronic Guitar Metronome is an essential tool for guitarists, combining a metronome and clock in a compact, clip-on design. Ideal for practice sessions, it helps you maintain proper rhythm and timing. 3. Easy to Use: This portable metronome features a simple, intuitive interface that allows for easy adjustment of tempo and beats per measure. Clear display and responsive controls improve practice efficiency. 4. Portable Design: Lightweight and designed for musicians on the go, the EM-11A securely clips onto your guitar headstock, making it convenient for both practice and performance. 5. Durable and Reliable: Built to endure regular use and travel, this metronome is a dependable tool for guitarists aiming to enhance their timing and musical precision. Model: EM-11A Tempo Range: 30-300 BPM Beat Range: 0-9 Power: 1 x CR2032 battery (included) Note: Product appearance and printed text may vary slightly between batches, but this does not affect functionality. Color: White Material: ABS Package Contents: 1 x Metronome (Other items not included) Note: Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement error allowed within +/- 1-3 cm.