Features: Elevating your FPV drones experience with SpeedyBee Light Strips wireless tuning, enabling real time PID/filter adjustments via app without cables for flight optimization. Customize 7 dynamic color lighting mode (/breathing effects) through the app, featuring impact resistant ABS construction and flexible design at only 12g for balanced aerodynamics. Perfect for competitive drones racers and DIY enthusiasts enhances visual trackings and personalizing drones aesthetics with 20x20mm flight controller compatibility. Illuminating night race or backyard flights with vividly color pattern that improve orientation recognition while maintaining crash resilienced during fast speed outdoor maneuvers. Easy installations with specific grooves, complemented by a physical mode switching button for instantly lighting changes . Specifications: Model : speedybee Number of lamp beads: 126 Adhesive: Yes Input voltages: 4.0V-4.5V Operating current; 1.7A(5V) Size:about 785x5x2mm/30.9x1.97x0.79in For FPV color LED Weight:12.7g Package Includes: 1Set SpeedyBee Light Straps note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.