Lightweight Portability: Weighing a mere 31 grams, the iM20 flash is a marvelof lightweight design. lts compact form seamlessly integrates with your camera, making it the perfect companion from everyday street photography to travel documentation. | Convenient Lithium Battery: The iM20 and iM22 flashes are equipped with an internal lithium battery,ensuring stable output with faster recycling times, while keeping the design lightweight and portable.The Type-C charging port allows for rapid recharging, making you always ready for the next great shot. | 440 Full-Power Flashes: With the capability to deliver up to 440 full-power flashes and a recycle time of just 3 seconds,these flash units ensure you can capture spectacular moments swiftly and reliably. | Natural Light Effect: Experience bright, even lighting with the iM20 and iM22 flashes, designed to enhance the depth and detail of your photos. Perfect for both portrait and still life photography. | Five-Level Adjustment: Featuring five adjustable power levels, the iM20 and iM22 flashes cater to diverse lighting needs.Whether you're a beginner or aseasoned photographer,you can always easily control the flash brightness and revel in the joy of flash photography. | Wide Compatibility: Featuringasingle-contact design, the iM20 and iM22 flashes are compatible with a wide range of hot-shoe cameras. Simply attach the flash to your camera's hot shoe, and you're ready to capture stunning shots effortlessly.