Note: Please check the "Camera Compatibility List" on the details page before purchasing. The iM30 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 | Natural Glow: iM30 provides natural lighting effects for your photography, enhancing your images with a soft, natural glow. iM30 powered by two AAA batteries (which are not included), recycle Time (at Full Power) approx. 3.6s | Lightweight and Compact: the iM30 only size of 2.4 x 2.05 x 1.77 inches and 78g weight, Incredibly compact and lightweight, iM30 fits in your pocket or handbag without taking up much space | 7 power levels: Easily adjust through 7 power levels (1/64~1/1) to suit any scene. Just turn the dial to achieve the perfect lighting for your photos