MagniShine is a Large wearable 2x power hands-free lighted neck magnifier with a 4x power bi-focal spot lens. The lighted around the neck magnifier clip-on light prevents eyestrain and provides bright, shadowless illumination. The lighted neck magnifier has an adjustable neck cord for any sewing or craft activity, where both hands are needed. Built-in battery operated light allows for use in low light conditions. The lighted neck magnifier requires 2AA batteries(not included). Dimensions: 8.75"x6"x2". EASY TO USE FOR LONG PERIODS OF TIME AND GREAT FOR ALL NEEDLECRAFTS