✅Special arc running base design reduced the hurt on the knee joint and moresuit for Ergonomics.
✅No longer rely on external power, saves the cost greatly.
✅Relying on self mechanics, it no longer runs passive, the speed can becontrolled freely by user.
✅Crawler running belt made of elastic rubber with aluminum alloy frameworksinside, solid and durable, and elegant in appearance.
✅Stable double-armrest design, ensuring the safety of user.
