Note: Please check the "Camera Compatibility List" on the details page before purchasing. The Lux Elf only compatible with the majority of camera with Single-Contact Hotshoe, please confirm if your camera has a Single-Contact Hotshoe before purchasing, otherwise the product will be incompatible or unusable | Note: This flash NOT compatible with Canon EOS Rebel SL3, 250D, T7, 1500D, 2000D, T100, 3000D, 4000D, 200DII, R7, R6II, R8, R10, R50. This flash NOT compatible with Sony A9III, A99, A77, A350, ZV-1F. This flash NOT compatible with Fuji X-A3, X100F, X100T | Note: this flash doesn't has TTL function or High-speed sync, we recommend a shutter speed below 1/200, otherwise, the photos may show black edges, white edges issues. When the photo is not bright enough or too bright, you may need to adjust the aperture, iso or shutter speed. | Note: If the flash still doesn't work, try going into the camera's menu and changing the flash setting to manual mode / M mode | Retro Style: With a vintage style speak for itself, you'll be reminded of the great works of history when you're taking pictures.It will inspires you and fuels your passion for making great artwork. With its compact and slim design, Lux Elf fits seamlessly into your on-the-go lifestyle | Lightweight and Compact: the Lux Elf only size of 2.76*3.82*2.09 inches and 96g weight, Incredibly compact and lightweight, Lux Elf fits in your pocket or handbag without taking up much space | Natural Glow: Lux Elf provides natural lighting effects for your photography, enhancing your images with a soft, natural glow. Stay creative for longer with Lux Elf’s built-in 7.4V 350mAh lithium battery, offering up to 400 flashes at full power, recycle Time(1/1step) approx. 3.6s , and convenient charging via the type-c port | Tailored Brightness: Simplify your photography with Lux Elf’s easy-to-use power adjust dial, offering five different power steps 1/16, 1/8, 1/4, 1/2, 1/1 for perfect shots every time