1. Material: plastic 2. Safety anti-theft, limit ventilation, protect children 3. 180 degree rotary design, easy to switch, safe and secure, any angle of docking 4. Convenient switch, concave design at the handle, the switch window lock fits the finger without slipping 5. Plastic material, thick and durable, rounded corners, not easy to hurt your hand 6. Simple installation, distribution of mounting screws and cover, widely used 7. Weight: about 20g/pc 8. Packing list: lock x 2, screws x 4, cover x 4
