Features:100% brand new and high qualityDesigned for real-time locating the drones specifically even at night, light-weight enough for not affecting performance of drones.Red/ green/ white /yellow 4 colors and 22 modes are free to adjust.Strong and clear light transmission, can be observed even 3 kilometers away.Built-in 3.7v 90mAh battery can last long working duration.It is fixed by magic sticker and rubber band for easy and stable installation.Package Includes:1x Strobe Light1x Charging cable2x Rubber Bands3x Magical Sticker1x ManualSpecifications:Material:ABSBattery: 3.7V 90mAhCharging Voltage: 5V1ACharging Interface: Micro USBCharging Time: 60 minutesSize:Approx.3.8x2x1 cm/1.49x0.78x0.39 inchesnote:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.