Description: 360 degree obstacle avoidance system allows it effectively to avoid all kinds of obstacles and improve fly safety! Unique optical and electrical designs, so as to achieve stable, precise, high sensitivity and high-speed distance detection. Small-size and low power consumption. Distance Resolution is 1cm, frame rate is 100Hz. Suitable for SG906 MAX RC drone. Suitable for pedestrian detection, vehicle detection, intelligent barrier gate and altimeter. Specification: Material: Plastic Obstacle avoidance detection range: forward-fan-shaped 120 degree Obstacle avoidance detection range: 20M Measuring mileage: 0.05-20 meters Measurement accuracy: 2% Measuring speed: 100HZ Resolution: 1cm Size Chart: Size: 4x3x4cm / 1.57x1.18x1.57inch Package Includes: 1 Piece RC Drone Obstacle Avoidance Sensor : 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. Wish you a wonderful on-line shopping! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.