1. Stainless steel material, non-toxic and harmless. 2. It can cultivate children ability of using hands and mind, grasping and developing intelligence. 3. Special design for children, easier to assemble. 1 set of 728 tablets. 4. The product can control forward, backward, left forward, right forward, left backward, right backward, in situ left, in situ right, head left/right rotation. 5. Product configuration: 1 3.7v 300HAM lithium battery (including), remote control: 2 1.5v AA batteries (separately purchased) Brand: MoFun Article number: SW (RC) 009 Features: a stainless steel model assembly remote control robot Packing: color box with open window Toy material: stainless steel Applicable age: junior (7-14 years old) Size: 11 x13. 8 x15cm Product list 3.7v battery module x1 USB charging cable x1 The remote control x1 Manual x1 Robot assembly x724