EducationImprove hand-eye coordination fine motor skills and cognitive skills. It is the ideal toy for boys & girls aged 3+. FunctionOnce the building toy is constructed remove the top part of the drill and connect it to power the truck and control it move forward or backwards. Manufacturered by Micozy. Safety CertificationOur toys are fully tested and certified according to the ASTM&HR4040 standards for toy safety. IncludingA working drill with interchangeable drill bits and all batteries.