Features:1. This 42cm double leaf sq. marketing machine is transparently sealed to forestall dust and scratches, and noise pollution could be diminished to a minimal of 18 decibels when using the shield, saving your intellect and energy. High-quality acrylic affords your display a clean, leading-edge appearance that may elegantly exhibit your exhibits. 224 excessive brightness LED gentle beads make the image fine clearer and sort a reputable light source, and the 3-D stereo effect is more obvious. Adopt positive motor, the screen would not flicker; adopt ultra-high density LED rotating imaging to display the 3-d visual effect of the device. Support WIFI direct connection to transmit content. Suitable for shopping malls, hotels, KTV, restaurants, occasion venues, convention centers, families, etc., to create the best attraction for your merchandise or events. Specification:Material: aluminum + ABSFan blade: double leafLED: 224Viewable angle: a hundred and seventy degreesResolution: 2000*224Voltage: 12VSupported formats: MP4/AVI/JPG/PNG, and so forth specifications: US plug, EU plug, UK plug, AU plugMemory: 4G (included)Product size: 42*42cmPackage size: 50*50*13cmWeight: three Package includes:1* Advertising mechanical device with clean cover1* Adapter1* Screw accessories1* Memory card