Multiple placement methods to meet different needs Multiple placement methods, can be placed flat, can be hung to prevent, or can be matched with a triangular bracket to meet different usage needs. The lens is fully upgraded and the imaging effect is better The lens has been fully upgraded to effectively reduce the loss rate of light. the image is clearer, translucent and delicate. Automatically focus and read text and documents clearly Ad automatic focus, more accurate viewing, high-definition picture quality presentation, fast focusing and sensitive high energy efficiency provide clear images and details. Color: As Shown Material: ABS Package Contents: 1Set x 4K HD cameras 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.