Battery Capacity: 5000mAh Dimension: 310x 207 x 4.5mm mask 350x260x4.5mm neck Light Color: Red,red infrared Light Type: Near-infrared Material: Silicone,Fabric Number of lamp beads: 122pcs Part of use: Face Product name: Silicone LED Mask Rated Voltage: DC/5V Style: Wearable Technology: Photo therapy Wavelength: 415: 590: 660: 850 Wavelengths: 850 nm,660 Nm Weight: 0.70 KG Plugs type: EU,US,CN Red light wavelength: 660 Nm,850 nm Target area: Face,Body,Other Type: Hand Held Warranty: 1 Year