aokesi remote control robot building blocks educational kit engineering stem building toys intelligent gift for boys and girls(351 pieces) aokesi <p>impress your friends with this awesome model! this characterful rc robot features a cardinal, black and blue color scheme, bright-blue eyes, working tracks. this set includes 351 pieces and offers an age-appropriate build and play experience for ages 8 and up.</p><p><b>features:</b></p><p>- can be assembled at anytime yourself, helps to develop children' practical ability. </p><p>- helps to develop children' logic thinking ability.</p><p>- the robot supports to rotate more parts in its body, such as head, arm.</p><p>- it supports to rotate in (360°) smoothly.</p><p>- usb charging design, easy to charge.</p><p><b>specification</b></p><p>age: 8+</p><p>power by: li-ion (built-in)</p><p>charging time: 60 mins</p><p>controller: 2* aaa batteries (not included)</p><p>control distance: about 20m</p><p>weight: about 651g</p><p>packing size: 28*26*7.5cm</p><p><b>package:</b></p><p>1* main module</p><p>1* building blocks pack</p><p>1* controller</p><p>1* usb charging wire</p><p>1* manual</p>