Engage your child with this DIY mechanical arm kit that combines fun with education, teaching the basics of mechanics and robotics. Wireless Remote Control: Enhance your child's motor skills and coordination with a wireless remote that brings the mechanical arm to life, offering hours of entertainment and learning. STEM Learning: Perfect for young scientists, this kit encourages STEM learning, promoting an interest in physics and engineering through hands-on experiments. for Kids: Ideal for children interested in technology and engineering, this kit makes an excellent gift for birthdays, holidays, or educational rewards. This is a DIY kit; assembly required by yourself. Power Supply:6 x AA battery (Not included batteries) Color:Wood Color Material:Wood + Electronic Components Package Contents: 1 * DIY Wireless Remote Control Mechanical Arm Model kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.