**Product Specifications:**
**Brand:** CARTELO
**Material:** Composite material with Bayer PC (Polycarbonate) production technology, consisting of two layers of PC boards with ABS interlayer for enhanced flexibility and impact resistance.
**Shell Thickness:** Approximately 1.6mm for the main body and 0.7mm for the scratch-resistant and reinforced layers.
**Weight:** 20-inch model weighs only 2.8kg, designed for easy lifting by hand.
**Wheels:** 360° smooth-rolling wheels with high elasticity rubber and shock-absorbing structure for effortless maneuverability on various surfaces.
**Handle:** Aluminum alloy telescopic handle with three adjustable heights for ergonomic use.
**Colors:** Obsidian Black, Gray, White.
**Dimensions:** Available in 20-inch (33x21x53cm), 24-inch, 26-inch, and 28-inch sizes.
**Capacity:** Suitable for 1-3 persons for trips ranging from 3-14+ days.
**Lock:** Features a resettable combination lock with instructions for setting a new password.
**Maintenance:** Includes tips for daily care, handle storage, lubricating wheels, dust and moisture prevention, cleaning, and wrinkle removal.
Please note that measurements and weights are approximate and may vary slightly.