size It is product contents drone , a head link, a USB charge cable, for up to three hours (charge time about 30 minutes) at use of head link battery time for up to six minutes (charge time about 20 minutes) at use of width 15.5 X 11cm in height weight 25 g head link size about 70cm head link weight about 32 g battery time ●A mind technical center drone is a drone not to use the remote control which I applied an infrared sensor technology to for. ●The toy of the new sense to control a drone with concentration (power to yearn). ●I stimulate interest to play and can play without getting tired. ●If there are two channels and does separate setting, I can transfer two at the same time for two people and can compete. The toy which raises concentration ●I let I put on a head link (controller), and a drone rise and am a toy lowering. It is most suitable for training of the concentration. altitude restrictions function belonging to ●When the high flight rises up to approximately 2.5 meters, for security, altitude falls automatically. [adjustable head link ●As it is with a belt and can adjust the head link (controller), I can enjoy it both children and adults. I can enjoy floating with parent and child and . [automatic OFF function ●The head link (controller) becomes power supply OFF when I do not use the operation of the head link (controller) for about five minutes. [the drone does not gain the automatic power supply OFF function.] ■Please be careful ■ The which is in a state that a propeller turned is very dangerous. As I am damaged when a thing hits a turning propeller, and there is fear to have an injury when it hits the human body, I find enough space on use, and a child, please use the cause of the attendant by all means of protector when it is played.