Just like movies and televisions, PCs are evolving from 2D to 3D, and you are come into PC 3.0 age. Hi-SHOCK 3D glasses for gaming are create for enhancing PC 3D experience, allow your family and friends to join your immersive 3D experience. Bring your with crystal 3D image quality. Specification Weight (contain battery): 35g Shutters: Light-speed LCD shutter Power management: Power button and Auto OFF Field rate: 120HZ Contrast ratio: 1000:1 Transmittance: 38+/-2% Sync operation: IR Operation temperature: 0°C-40°C Storage temperature: -10°C-75°C Power supply: rechargeable battery Battery life: 24hours continuously working Comfort: Flexible earpieces, rubber nosepiece Product Feature: 1) Excellent color accuracy& high contrast bring you optimal 3D viewing experience 2) High-tech light-speed LCD shutter technology 3) Stylish appearance 4) Intelligent synchronization 5) Anti-interference IR Communication 6) Lightweight & comfortable 7) Energy efficient 8) Auto OFF 9) Auto low power detection 10) Power by rechargeable battery 11) Wide viewing angel 12)Size for Kids only