1. Dust-proof bag, shockproof and anti-fall. 2. High-grade nylon material, cool black, with a smooth double zipper. 3. The rubber wrist strap is thick and thick, strong and reliable, and easy to lift. 4. Built-in hook and loop fastener elastic buckle to secure the machine. 5. The inner layer of the double-sided sponge can be placed or disassembled according to the size of the machine. 6. Size: 28x22.5x13cm Weight: 350g