Feature:1. The shell of this product is made of imported PC material, which has the characteristics of high transmittance, drop resistance, impact resistance, and so on.2. Suitable for fixed wing, drone, and other environments.3. Light system is designed according to the pattern of the navigation light to make your aircraft brighter and more realistic.4. Easy to install and operate, without any difficult requirements even though you use it for the first time.5. It can be widely used in electric airplanes, helicopters and airplanes. A good choice you should make.Specification:Specifications: Battery: Li-poly 85mAhTip: With over-discharge protection Operation modes: 1. Upgrade to 4 flashing modes: -Double flash. -Fast flashing. -Safe flashing mode. -Breathing light mode.2. Charger, upgrade (reduce charging time).3. The product adopts high-quality polymer lithium battery with low-voltage protection function, which effectively extends battery life. About charging: On the charger, the red light indicates the charging status, and the blue light indicates full. The original charger can be charged with USB and power bank. With the original charging conversion cable, you can use the model airplane balance charger to charge it (you need your charger to have the function of charging a single-chip battery, such as A6, PL8, etc.) When the navigation light is not used for a long time and the battery voltage is too low, please use the original charger to charge it. When the charging cable is accidentally connected reversely, the red light of the charger will also light up. Reverse connection for a short time will not cause damage to the aviation lights, but it will cause the electronic components of the aviation lights to heat up (the battery will not be damaged or heat up. Reverse connection for a long time will cause damage to the aviation light components. Special Note: Please pay attention to the positive and negative poles when charging, otherwise the equipment will be damaged. .Package List: