Empy H21 (also referred to in various markets as the E4, E8, or H20). It is a budget-friendly, foldable quadcopter designed primarily for beginners and hobbyists.
Key Specifications
Flight Time: Between 15 and 20 minutes on a single charge.
Control Range: Maximum flight distance of approximately 500 meters.
Camera: Typically equipped with a 1080P HD camera (often advertised with dual camera setups) featuring a 120° field-of-view (FOV) lens and 90° adjustability.
Battery: Uses a 3.7V rechargeable Li-Po battery (1200mAh to 2500mAh depending on the package) with a charging time of about 1.5 to 3.5 hours.
Design: Compact and foldable for portability, weighing under 250 grams in some configurations.