Magnification: Available in 5× or 7× Lens diameter / Field of view: Ø 58 mm lens — large, comfortable viewing area Lens system & coating: Aspheric PXM® lightweight lens with cera-tec® hard coating for scratch resistance and edge-to-edge clarity Illumination: Two SMD LEDs positioned opposite each other for shadow-free, uniform illumination Light colour: Choice of warm white (~3000 K) or cold white (~8000 K) colour temperatures Ergonomics & usability: Compact, ergonomic design for intuitive movement across reading material; suitable for both left-handed and right-handed use Automatic shut-off: Device automatically turns off after 30 minutes to preserve battery life Power supply: Operates on AA batteries (3×) — batteries included Accessories included: Protective hard-foam case supplied for safe storage