APP Full-color LED Face-changing Glowing Mask Party 9rops Production instructions: The rated capacity of this product is 2000mAh. Long battery life, up to 500 cycles or more. This product needs to be used with the mobile APP (shiny mask). Use high-power, high-brightness, long-life 2074 2121RGB lamp beads, The screen will display the charging status when charging, and the screen will display fully charged when fully charged. Press the power button, and then cover the with your hand, an OK picture will appear on the display, and you can use gestures to change the screen pattern. Product name: full color mask Product size: 220x180x50mm Use time: 12 hours Power supply: lithium battery Support languages: 10 kinds Battery capacity: 2000MAh Pixel: 46 * 58 (irregular) Lamp beads: 2121RGB lamp beads Number of lamp beads: 2074 Material: ABS plastic + PVC lens + Product mode: 45 pictures 70 pictures The product contains: 1 full-color mask (rechargeable using lithium battery) )