Bring your own back clip, which is convenient for fixing. Light blue indicator, always know the working status. 4K@60Hz laser visual effect, without losing the image quality to cable projection screen: 60 frames per second, UHD high-definition image quality, challenging the high-definition image quality of cable projection screen. Dual-mode switching stable signal: Support 2.4G/5G dual-mode connection, which can be automatically switched according to the signal strength, making the playback smoother. Audio-visual synchronization, immersive: it has its own magnetic isolation protection chip, which can effectively stabilize audio/image quality and output at the same time, and does not repeat the image or flash the screen. No need for network, local video can be cast at any time: mobile video/photo can be shared with family on the big screen anytime and anywhere. Color:Black Material:ABS Package Contents: 1 * Wireless Screen Mirroring Projector 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.