Yonghang's electrical pranks on dogs (sound effect, 3 * AA, no electricity)

USA M1A, 1:240,000 simulated bullet firing small tank, (lights, music, 3 * AA no pack)

Light music walk dance bear

Light music walk dance monkey

Electric dinosaur (with music colorful lights, projection, egg laying)

Percussive collision jumping electric fire engine

Bounce electric pickup truck

Beat - pressure collision jumping electric car with a roadblock

Beat and pressure collision Jumping electric pickup truck set (with traffic light + barrier plate)