Educational toys for kids 3 to 7 years old CHILDREN LOVE TO LEARN - Build confidence and cognitive skills while learning English writing fundamentals at a slow and deliberate pace. It is the best way for kids to get the hand movements and strokes correct for writing.
DIMENSION Lens width:50MM,Bridge width:17MM,Arm length:138MM Anemone anti reflective lenses gives your eyes best protection Reduce eye strain while working on digital screens as it has anti reflective coating on lenses.
Model: N30; Size: 10x12x20mm Contain in sale package 4 pieces mini DC motor 25000 RPM with 4 pieces helicopter drone (propeller) Voltage: DC 3.7V; Current: 0.8A; RPM: 25000