Odyssey’s Build-A-Drone is much more than your average drone- it’s the first of its kind to boast a build-it-yourself feature! Engaging STEM learning in an innovative and entertaining way, the builder is responsible for using each toy block piece to assemble the entire aircraft, even inserting the motors. Build-in 3 configurations: Nano, Mid, Mega 4 speed settings 360° flips Indoor and outdoor use Trim adjustments Spare bricks included Velcro straps includedSuperbright directional LEDs SmartFly Tech Category: Flying Machine Product Details Product Dimensions .1 lbsItem Weight .1 lbsFlight Time 5-7 MinutesModel Number ODY-1228Recommended Age 12+Batteries 3.7V/650mAhCharge Time 45-60 Minutes