Intelligent Remote Control Robot Material: Abs Material Product size: 100 * 100 * 170mm Remote Control Battery: 3 No. 7 Batteries (Provided by the Buyer) Product Function: < BR> -2.4g Remote Control -AutopATrol -Rolling Walking -Simulation Sound Effect of Magnetic Suspension Structure -Dazzling Lights -The Robot Head can Rotate 360 degrees - Built in Simulation of Gunfire, Fighting Sound and Other Dynamic Sound Effects, Showing More Variety Product Accessories: 2.4g Remote Control X1 USB Charging Line X1 Screwdriver X1 Lithium Battery X1 < BR> Steps Operation: 1. Rotate to open the sphere and detach the housing 2. Take out the Internal Body and Turn on the Power Key 3. Press the Remote Control to Connect the Frequency and Close the Sphere 4. Start Remote Play Note: Due to Logistics Reasons, The Battery is Provided by the Buyer. The Product is Measured Manually. There may be 1-2cm error. Please understand!