ขาย หุ่นยนต์ไฟฟ้าขนาดเล็ก DIY ราคาที่ดีที่สุด

Specifications: Material: wood, plastic, metal Size: 11.5*10*4.5cm/4.52*3.94*1.78" Recommended age: 4 years old or older Difficulty factor: 2 stars Color: random color matching Tips: There is a battery style, pay attention to the assembly, the red wire is connected to the positive of the battery case; the blue wire is connected to the negative of the battery case. This product does not have a battery, the accessories are random in color, no color is specified, please read it carefully before purchasing. Contains small accessories and sharp objects, children must be accompanied by an adult, please take care of children to avoid swallowing. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X Electric Crawling Robot Science Experiment Material Package