About this item Hubsan H501SS newest version drone (upgraded). The Hubsan H501S has upgraded to H501S-S Version. The difference between them is the RX version number: H501S RX version number: H501S V1.X.X. H501S-S RX version number: H501S V2.X.X. You can check the RX version number in the transmitter. Note: Hubsan didn't change their package, please distinguish them by the RX version number but NOT the package. Equipped with 1080P HD camera with controller 4.3 inch LCD screen. Function : GPS ,headless mode ,automatic return ,altitude mode ,follow me. Hubsan X4 drone 5.8GHz transmitter and 2.4GHz receiver . Lightweight airframe with nice durability and fashion design .