Smaller Than Picoo Z - Really ?? - New Smallest & Lightest Helicopter - Only 8 Gram - New Picoo Z Mx-1 Extreme Smaller & Lighter than Picoo Z Helicopter can store inside the remote controller Charging via Remote controller - Totally portable - For indoor & outdoor Charging takes approximately 20 minutes, allow a flying time of 10-12 minutes Require only 4 pieces of Aa Battery