【8x magnification + 21mm lens diameter】 - The larger the objective lens is, the wider field of view and sharp picture has.【 Easy to use】 - The central knob is used for fast regulation of Sehdefinition, the diopter adjustment for fine focusing.Easy for children to use.【Robust and eye protection eye protection】 specially rubberized coating to protect the eye |Handy but also sturdy and solid - prevent the non-slip surface and use the lanyard, the fall of binoculars【Especially for children's hands developed】 Simple focusing in central focusing and diopter adjustment see for fatigue-free |Whether boy or girl - this gift every child happy【Wide application and many fun】 Ideal for bird watching, learning, star observation, hunting, sports gam.