Material: ABS Function: Sensory strength training Packing: Color box Package size: 32.4*7.4*28.2cm Product weight: approximately 1000G Built-in battery: 500 mAh, fully charges in 4 hours, providing approximately 2 hours of use. 1. **Immersive Rhythm Experience:** Transfer your favorite songs from your phone to the smart music boxing machine. Enjoy rhythms and melodies with stereo surround sound, shock-proof technology, and mute features, minimizing disturbance to others. 2. **Adjustable Speed:** Tailor your training with the musical boxing machine. Adjust the speed (levels 1-3) to match the music or your movements, adding fun and challenge to your fitness routine. 3. **Lightning Reaction:** Engage with a colorful light display on the musical boxing machine. The lights change patterns to match the music's rhythm and your agility. The faster and more intense your response, the faster the lights will appear. 4. **Maximum Durability:** Constructed from ABS material, this music boxing machine offers a robust and durable structure, capable of withstanding impacts up to 200kg. Enjoy your workout with confidence, without concern for damage or distortion.