Features: 1. Versatile Design: This wearable metronome features a sleek design suitable for musicians and athletes. Its dual-mode functionality supports musical rhythm practice and sports activities such as running and jump rope, offering broad usability. 2. Enhanced Rhythm Training: Provides tactile feedback through vibration, helping improve your body's sense of rhythm. The silent, vibration-based design allows for distraction-free practice, ideal for quiet environments or intense training sessions. 3. Lightweight and Comfortable: Constructed with an ABS body and a detachable silicone strap, this vibrating metronome offers comfort during extended use. The adjustable strap fits a variety of wrist sizes, ensuring a secure fit for many users. 4. Long Battery Life: Designed with power-saving features including automatic screen-off and sleep mode, it delivers over 5 hours of active use and more than a month of standby time. Enjoy prolonged practice and workout sessions without frequent charging. 5. User-Friendly Features: The metronome watch has intuitive controls and a clear display for easy tempo setting and adjustment. Whether you're a musician or athlete, this device simplifies rhythm training to help maintain a consistent beat. Specification: Band Size: 23.6 x 2.3cm / 9.2 x 0.9inch Dial Size: 4.3 x 3.7cm / 1.68 x 1.44inch Charging: 5V Charging Time: 1.5 Hours Battery: 3.7V 250mAh Current: 50mAh RMS Battery Life: More Than 5 Hours Beat Speed: 40-240 BPM Color: Black Material: ABS + Silicone Package Contents: 1 x Metronome Watch 1 x Magnetic Charging Cable Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement error is permitted within +/- 1-3cm.