Warm Tips : This flash DO NOT WORK with the following camera models: Sony A9III, A99, A77, A350, ZV-1F; Canon EOS Rebel SL3, 250D, T7, 1500D, 2000D, T100, 3000D, 4000D, 200DII, R7, R6II, R8, R10, R50; Fujifilm X-A3, X100F, X100T (NOT Compatible). Exquisite Vintage Flash Speedlite: Godox Lux Junior Retro Camera Flash can work with most brands of Single-contact Hot Shoe cameras. It can work with Sony ZV-1, ZV-E10, A7III, A7IV, A7R5, A7RIII, A7RIV, A9, A7RII/V4.0, A7R, A6400; Canon R5, 60D, 600D, 70D, 80D, 800D, 90D; Nikon Z7II, Z6, Z8, ZFC,D7500,D7100; Fuji :X-T20, X-T2, X-T1, X-T30, X-T4, X-T3, X-T10, X-E1, X-T5, etc. Please MUST CHECK the "Camera Compatibility List" on the description before purchasing. Timeless In Design : As a tribute to the timeless aesthetics that transcends time, Godox Lux Junior presents the pure classic retro design and function to explore the essence of photography along with you and turn your nostalgia into tangible beauty. Retro Continues: With a vintage style speak for itself, the Lux Junior can be part of your everyday outfit. When you capture art with Lux Junior, you become art yourself. Grab it, select a mode, and start to create. It will let your creatives flow with no obstacle. However time changes and tech upgrades, Lux Junior flash will bring you the pure happiness and beauty of the ‘80s. Auto/Manual Mode : With the widely compatible A mode to help you calculate the proper exposure, you can immerse into the creative pleasure either with digital cameras or film cameras. Capture the present happiness with your hearts, and leave the rest to the Lux Junior. With M mode, explore more creative possibilities, create your iconic style, or rediscover the pure pleasure when you take the first picture in life. Palm-sized Camera Flash: Godox Lux Junior only weighs 130g and 2.9 x 2.8 x 2 inches, can provide GN12 flash index when ISO100. CCT: 6000K±200K, Flash Power: 1/1-1/64 (7 Levels). 【Powered by NI-MH battery or AAA alkaline battery (not included)】. Troubleshooting about failure to flash: 1. When using the flash for the first time, wait for the flash recycle indicator to turn green, it means recycle complete. If it the indicator remains red or white, please replace the battery with a new one or a fully charged one. 2. If the flash can't work, please try going into the camera's menu and changing the flash setting to to "manual mode / M" mode. Troubleshooting about not working as expected: 1. Shutter Speed setting: this flash doesn't have TTL function or HSS, we recommend a shutter speed below 1/200, otherwise, the photos may show black edges, white edges issues. 2. Sensitivity setting: we recommend setting the ISO sensitivity to 100, and then increasing it based on the actual brightness or darkness. 3. Aperture setting: we recommend setting the aperture to 2.8, and then increasing it based on the actual brightness or darkness. Packing List: 1 * Retro Camera Flash 1 * Triggering Cable 1 * Storage Bag