Yes Mocha S 1 is a gesture-sensing model toy of electric early education robot, so Mocha S 1 can move its arm. Robot is an automatic machine. The difference is that this machine has some intelligent abilities similar to humans or creatures, such as perception, planning, action and coordination. This is a highly flexible automatic machine. Robots can assist or even replace human beings to complete dangerous, arduous and complex work, improve work efficiency and quality, serve human life and expand the scope and ability of human activities.