Features: 1. Versatile Design: This wearable metronome features a sleek design suitable for musicians and athletes. Its dual-mode functionality supports musical rhythm practice as well as sports activities such as running and jump rope, offering broad practicality. 2. Enhanced Rhythm Training: Provides tactile feedback through skin contact to improve your body's sense of rhythm. The metronome's vibration and silent operation allow practice without disturbing others, making it ideal for quiet environments and intense training sessions. 3. Lightweight and Comfortable: Constructed with an ABS body and a detachable silicone strap, this vibrating metronome is comfortable to wear. The adjustable strap accommodates various wrist sizes, ensuring suitability for a wide range of users. 4. Long Battery Life: Features low-power automatic screen-off and sleep modes. Offers over 5 hours of active use and more than a month of standby time. Ideal for extended practice and workout sessions without frequent recharging. 5. User-Friendly Features: Equipped with intuitive controls and a clear display for easy tempo setting and adjustment. Simplifies rhythm training for both musicians and athletes, supporting consistent and accurate beat development. 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 may vary by +/- 1-3cm.