Features & specifications:

• Easy Positional Adjustment: Hinged Mount System.
• Slim Model Rechargeable Power Pack.
• Power Level Indication.
• Light Weight Band Weight Should Be Light.
• Working distance. 410 mm.
• silica glass lenses produce crisp, clear images.
• Crisp, clear images. Multi-coated, scratch- resistant.
• Flexibility for precise adjustment.
• Independently.
• adjustable PD controls ensure precise.
• alignment of the optics.
• Super lightweight and comfortable.