Using 1615RGB high-definition high-brightness lamp beads, high-definition and fine display, rich colors Brushless gimbal motor, low noise, fast power supply Independent Bluetooth chip, can connect to Bluetooth speakers with password and automatically match Supports splicing of multiple units to form a larger screen Top equipped with fixed chip memory card Display diameter (MM): 615x615 Resolution: 2000x1444 Number of lamp beads: 722 Rated power: 72W Power input voltage: 100-240W=V/AC 50-60Hz Power output voltage: 24V3A TF storage: 16G Bluetooth audio: support Video picture format: MP4/AVI/JPG/PNG Software support system: mobile APP/computer Product features: Bluetooth audio, multiple units splicing, wireless screen projection, high-definition display, custom app production, boot customization, multiple units synchronized 615mm display diameter, high-definition display, complete functions, high cost performance Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Plug Type: UK plug,it applies to Malaysia, the United Kingdom and so on. Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Plug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC100-240V EU Plug/AC110V US Plug/AC230V UK plug Colour:Black Material:Nylon + corrugated fiber<br><br>Package Contents: 1x 3D Holographic Projector 1x Power adapter 1x Remote control 1x 16G memory card 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.