Key Selling Points: 🚩 Safe & Smooth Stair Navigation Professional-grade crawler system handles straight stairs ≤50° slope 81cm extended track covers 3 steps simultaneously (no bumping) Anti-slip mechanism ensures safety even during mid-stair pauses 40…

Out of stock
  • Color
  • Yellow
  • Size
  • N/A
  • Gtin
  • 831654758746
  • Mpn
  • OS-7031775
  • Condition
  • new