Features: 1. Light And Portable, Can Be Used Anytime And Anywhere 2. Ergonomic Design To Minimize Stress During Wear 3. Provide Users With Clear And Comfortable Virtual Images 4. Combine Virtual Elements With The Real World To Immerse Users In A And Provide A Richer Experience. 5. Support Visual And Auditory Interaction, Allowing Users To Interact With The In A More Natural Way. Type: Wireless Screen Projection Converter Whether There Is A Built-In Battery: No Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Material: Metal colour: As Shown Package Contents: 1 x Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.