Features: Flashing red and blue alternately, the battery life is 10 hours, using a common CR927 button battery, which can be replaced by yourself. Simple to use, screw to open, unscrew to close. Strong 3 for M stickers at the bottom, strong stickiness and not easy to fall off, can be sticked anywhere where you want to use, the use area is not limited, and 10 3 for M round stickers are given as a gift, which can be replaced by yourself. Suitable for MINI 3 PRO strobe night navigation light LED flash warning direction identification DIY accessories. brand new and high quality Small and mini, does not affect the flight, and increases the fun of flying. Package Includes: 1Set Strobe Night Navigation Light Led Flash for MINI 3 PRO Specifications: Material: PCB Color: As the Picture Shows Net Weight: 12g/0.03lbs note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.