【Brushless Motors & Optical Flow】E55 drone features brushless motors for stable flight and optical flow positioning for precise hovering. 【4K Dual Camera System】Equipped with dual cameras capable of 4K resolution, allowing for horizontal, vertical, and top-down shots with 90° adjustable angle. 【FPV Real-Time Transmission】Wi-Fi FPV function enables real-time video transmission to your smartphone or the included remote control with screen. 【Intelligent Flight Modes】Supports headless mode, altitude hold, 360° flips, and custom flight path drawing for versatile flying experiences. 【Four-Way Obstacle Avoidance】Smart sensors provide four-way obstacle avoidance for safer flights in complex environments. 【Long Control Range】Enjoy a control distance of up to 150 meters horizontally and 30 meters in altitude for expansive flight possibilities. 【Foldable Design】Compact 22*22*12cm size makes it portable and easy to carry for outdoor adventures. Specifications: Dimensions: 22*22*12cm Material: Plastic, Metal, Electronic components, Acrylic Frequency: 2.4G Channels: 4 Battery capacity: 3.7V 900mAh Motor: 1503 Brushless Charging Time: 90 minutes Control Range: 150m horizontal, 30m altitude Flight Time: 10 minutes Camera Resolution: 480P (Advertised as 4K) Transmission: Wi-Fi Remote Battery: Built-in 500mAh lithium battery Features: Optical flow positioning, altitude hold, headless mode, 360° flip, dual cameras, four-way obstacle avoidance Age Recommendation: 14+