Specifications: Made of high quality material , it is durable and not afraid of deformation. This robot toy has 2 modes which are gesture sensor follow mode and infrared obstacle avoidance adventure mode. Adventure mode is that there is an infrared in the product that can catch obstacles ahead while avoiding them and move forward slowly. Follow mode is that if there is an object in front of you, it will follow it, if it gets too close, it will automatically retreat. It is a perfect educational toy robot for your kids and the relationship between you will be improved during playing.   Item Name: Robot Toy Material: Electronic Components, Plastic Power Supply: 4 x 1.5V AAA Batteries (Not Included) Features: Durable, Fine Workmanship, Kids Toy Size: 30.5cm x 8.5cm x 23.5cm/12" x 3.35" x 9.25" (Approx.)   Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.   Package Includes: 1 x Robot Toy