1. Material: ABS
2. Fine texture, not easy to deform
3. Mini portable, does not take up space
4. The center of gravity is stable and not easy to fall
5. The angle is adjustable for more comfortable use
2. Fine texture, not easy to deform
3. Mini portable, does not take up space
4. The center of gravity is stable and not easy to fall
5. The angle is adjustable for more comfortable use
