Extreme speed with tactile control: ultra-fast speeds of 35-40km/h Extremely long, highly sensitive, remote control range: accurate and sensitive for up to 1KM distance Real time image transmission, without time lag: optional Goggle2 FPV glasses providing real-time image transmissions and a variety of OSD data eg: flight post, voltage, pitch angel, etc. This drone weighs between 0.55 lbs. (250 grams) and 55 lbs. (25 kg), and therefore must be registered with the Federal Aviation Administration.