1. Ergonomic design, more comfortable to use 2. Both sides snap design to prevent equipment or books from slipping 3. Multiple silicone protection, stable and non-slip 4. The use of aluminum alloy material, stable and fall-resistant 5. Material: aluminum alloy + ABS + silicone + metal 6. Applicable products: Tablet/book 7. Weight: 1.25 kg 8. Note: Shipping only send bracket, without other!