AmScope SE305R-P-LED-PS36A 10X-30X LED Cordless Stereo Microscope w/Top & Bottom Light illumination System and 36 specimens 10X and 30X Two stereo magnification settings High quality widefield optical glass lenses Sturdy pillar stand with all metal framework and built-in LED top and bottom lights Three rechargeable AA batteries and one AC adapter/charger are included Comes with 36 animal and plant specimens