Loud Sound: Emits over 100dB to ensure visibility during racing. Self-Powered: provides reliable power without external connections. Compact Design: Lightweight and -sized Compatible with easy installation on LR4 drones. Versatile Use: Ideal Compatible with racing and long-range drone applications. Easy Setup: Simple installation process Compatible with hassle-free integration into your drone. Build: Constructed to withstand the rigors of racing environments. User-Friendly: Designed Compatible with quick activation, enhancing your drone experience.