1. Material: PC+ABS2. Compatible brands: Compatible with 96-144HZ, 3D projectors that support DLP-LINK technology (regardless of brand)3. The support sleeve is worn outside the myopia glasses4. Built-in battery: 90mAh lithium battery5. Product weight: 28 gramsPacking list:-3D glasses x 1-Glasses bag x 1-Glasses cloth x 1-USB cable x 1-Instruction manual x 1