3.7V 450mAh Li-Po Battery for i4W Quadcopter.
Skill Level: Beginner
Flight Time: 5 – 7 minutes
Control Dist: 50 metres
The ultra cool looking Yi Zhan X4 Quadcopter is a small drone perfect for beginners in and around the house. It features precise hovering and is capable of 360° flips in any direction.
Skill Level: Beginner – Novice
Flight Time: 6 – 7 minutes
Control Dist: 30 metres
The i4W is a micro-sized Wi-Fi FPV drone that transmits real-time video to your smartphone or tablet using an iPhone or Android app. It features Altitude Hold and One Key Launch and Return Home.