Used for cosmetics, plastic surgery, crowns, Implants, botox and fillers. Key Features: - WIRELESS. - Shadowless Effect. Dual-angle lighting minimizes shadows. - Dual Diffused Lights Minimized shadows for clearer visibility. - Improved Design Ergonomically re-designed with snug and secure fit. - One-touch power button Easy tapping for faster and convenient. - Intuitive Power Indicator Simple and clear view. Specifications: - Light Intensity Reaches up to 100,000 LUX (intensity varies with distance). - Weight Headlamp only: 164.5g. Headlamp with battery: 248.3g - Battery working hours With maximum intensity About 3.5 hours (Large). About 2.5 hours (Medium) With medium to low intensity 5 ~ 9 hours (Large) - 4 ~ 8 hours (Medium). Battery sizes Battery Medium: 1200 mAh. Battery Large: 1700 mAh. Time to full Charge. 2.5 hours using USB type-c (included). Included In Package: - 2 x Battery 1 Battery Large, 1 Battery Medium. - 1 x Battery Cradle. - 1 x USB type-c. - 1 x Light Cap - Clear . - 1 x Travel Case. Compatible Loupes: -1.5X Loupe. -2.5X Loupe. -2.5X Loupe FLEX. -4X Loupe. -4X Loupe FLEX.