Realistic & Detailed Model Bus -- Double Decker Red Bus:1:32 scale of detailed diecast bus, realistic drivers and engines, doors can be opened. Size: 17.5*6*4.5 cm / 6.88*2.3*1.7 in.Green Coach Bus:1:50 scale of detailed diecast bus, realistic drivers and engines, doors can be opened. Size: 21*6*4.5 cm / 8.3*2.4*2.1 in Interesting Pull-back function with lighting and music -- Pull back the bus, release the bus and let it go advance. Turn on the bottom switch, the door can be opened. Press the bus top, light and music playing. Safe Material and Non-toxic Paint -- Use environmentally paint, non-toxic and safe material, with smooth round edges which can be safely hold by small hands Excellent Gift-- Great collection, gift and decoration. Tour bus models are a brilliant way to immerse your child in an imaginary where they transport commuters around their imaginary city Toy buses encourage children to develop motor skills and spatial awareness as they zoom the bus around floor and surfaces. Suitable for 3+ years old. (Notice: include button cell but only for test. If the batteries are not used for a long time, please replace the three button batteries. )