1. One-piece shell, anti-compression, shock-absorbing and anti-drop, all-round packaging equipment, effective anti-collision and scratch-resistant2. Environmentally friendly high-quality materials, safe, harmless and odorless3. Daily waterproof, water impermeable4. Two-way sealed zipper, rainproof and dustproof5. Hard shell, anti-pressure and anti-drop, anti-scratch and wear-resistant, waterproof and splash-proof, to prevent the equipment from being damp6. Top cover mesh pocket for more space