Features: Universal strobe light, drones flashing lights, and warning lights can be switched freely to meet your lighting preferences. Can be pasted and bundled on drones, remote-controlled vehicles, motorcycles, bicycles, helmets, etc., simple and stable. Preferred material, sturdy and durable, not easily deformed, small in size, easy to carry with you, no burden during flight. Clear housing, strong light penetration, high visibility, making flight safer. Built-in 250mAh rechargeable battery, it takes about 90 minutes to fully charge and has a usage time of 1.5-5 hours. Collision warning lights help prevent collision and accidents, and are suitable for most drones, providing night flight safety warnings. Specifications: Material: ABS Size: Approx. 40x28x15.4mm/1.57x1.10x0.6inch Light Color Modes: 3 kinds(white, red, green) Function: with memory function Battery Capacity: 250mAh Charging Voltage/Current: 5V1A Charging time: 90 minutes Using time: 1.5h (constant light modes), 3hrs (fast flash modes), 5hrs (slow flash modes) Applicable models: universal suitable for Air 3/Mini 4 Pro etc drones Package Includes: 1x Universal Strobe Light for Drones note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.