High carrying capacity: smooth and safe, can carry about 100G items, smooth flight, safe and fast Remote Delivery: Not distance limitation, any remote controled ranging to execute the presets attitude, the can be released after rotating in place for 10seconds, simple operating, easy to use Lightweight design: the whole machine is lightweight, the weight of the fly dispenser is about 49 grams, lightweighted almost not impacts on the aircrafts ranging Scenario: for wedding surprise, family reunions, holiday surprise Christmas, beach parties Safe and friendly to environment : recycling, charging 1 hour can be fully charging, fully charging can place 400 times, recycling that is durability and friendly to environment