Feature: 1. Movable Joints: The smart robot toy can be manually adjusted in shape, which can walk remotely and the joints can be moved 2. Infrared Sensor: The robot has infrared sensor and hand signal sensor, which can control the movement of the robot, and make the robot more dynamic with sound effects 3. DIY Programmable: You can program the smart robot toy programming actions according to your individual preferences, allowing children to learn popular science knowledge 4. RC Control: The sensing robot toy can be overridden to walk through the remote control, and can go forward, backward, turn left, turn right 5. Automatic Demonstration: The programmable robot toy has an automatic demonstration function, playing music and walking forward, turning left and right randomly Specification: Item Type: Smart Robot Toy Material: ABS Plastic, Electronic Parts Remote Control Battery Type: 2 x AAA Battery 1.5v (delivery without battery) Robot Battery Type: Lithium Battery 3.7v 500mah (shipped with built in battery) Remote Control Mode: Infrared Sensor, Hand Signal Sensor Full Function of the Product: Forward/Backward/Turn Left/Turn Right/Fast and Slow Speed/Glide Forward/Backward/Pause/Programming/Hand Signal Sensing/Automatic Demonstration/Volume/Mechanical Language/Music Song/Popular Science Charging Time: 1.5 Hours Use Time: 1.5 Hours Suitable Age:Above 6 Years Old. Package List: 1 x Smart Robot Toy1 x Remote Control1 x USB Cable1 x User Manual Note: Controller Shipped Without BatteryRobot Shipped with Built in Battery