Type: Single item introduction · Microscope that can be used even in kindergarten children! Excited in science and personal things! · Even small items can be expanded up to 8 times. – Large eyepiece lens easy to use even for a small child, large adjustment screw. · Very easy to see with LED light. Necessity: 3 AAA batteries (Batteries are not included in the product.) · 18.5 x 14.7 x 17.8 cm * Age 3 years and over · Get ??preschoolers excited about science and the world around them! · View any small object · Includes LED light for even better viewing · Requires 3 x AAA batteries, not included · 18.5 x 14.7 x 17.8 cm * Age 3+ at 8x magnification. · Extra large eypieces, and chunky focusing knob for super easy access. (From Amazon.co.jp) Safety warning Incorrect swallowing may cause suffocation. Please note especially in environments where infants are nearby.