Features: The Ultrasonic Distance Measuring Module offers precise distance measurement from 40cm to 450cm, featuring a single transceiver design for seamlessly integration in your project. This module boasts a compactly size of 20x22x19mm and weighs only 8g with wire, operating efficiently at 4.5~5.5V with a current draw of 18mA@5V, making it for lightweight application. For drones enthusiasts and UAV users, this module is compatible for both proprietary and open source flight controllers for optimals performances. Perfect for multirotor drones, the SUI04 module ensures obstacle avoidance in eight horizontal directions, upwarding collision prevention, and downward altitudes maintenance, enhancing flight safety and stability. With its robusts metal construction ,this ultrasonic sensors is a reliable component for air photography and videography setups, ensuring accurate and responsive distance measurement. Specifications: Component:Metal Size:Approx.20x22x19mm/0.87x0.87x0.75inch Input voltages:4.5-5.5v Current:18mA/5V Features:40cm~450cm Measure Distance;0.4cm Accuracy;60Degree Detection Package Includes: 1pc Ultrasonic Distance Measure Module 2pcs Connection Cable note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.