Features: -With a 1.8x 200% magnification lens for fine work. -With bright LED lighting built into both sides of the frame to enjoy greater visibility. -Built-in 55mAh battery, can be fully charged in just 1.5 hours. -Built-in blue light blocking technology helps protect your eyes from harmful blue light emitted by electronic devices and artificial light sources. -With a hands-free design, comfortable nose pad, curved temples, lightweight and comfortable fit. -Perfect for reading, needlework, repairing circuit boards, painting, watch repairing and handicrafts. .