Usage Tips:Optimal lighting for photography: Elevate your photography experience with the Ulanzi Mini Camera Flash This compact SpeedLite flash, with a GN of 8 and a color temperature of 6500K, provides bright, natural light for a variety of photographic scenes Short press the MODE button to adjust the flash power, with 4 levels of brightness to adjust at any time Wide compatibility: Designed to fit seamlessly with multiple brands, this flash is compatible with Canon, Sony, Nikon and Fuji DSLR cameras, making it a versatile choice for amateur and professional photographers Ideal for video blogging and outdoor use: Whether you are vlogging or outdoor adventures, the rugged and portable design of this mini flash can meet all your mobile photography needs Flash color temperature: 6500K±8% Color rendering index: 96 Flash index: GN8 (ISO100) Adjustable power: 4 levels Recycling time: 1/8 power: continuous flash 1/4 power: 2S 1/2 power: 3S 1/1 power: 5S Number of flashes: about 375 times at 1/1 power Charging interface: Type-C Charging time: about 1h (5V/1A) Battery specification: 250mAh 3.7V Color: Black Material: plastic Package Contents: 1 x Camera Flash