Brand Name: Godox High-concerned chemical: none Origin: Mainland China Compatible Brand: Pentax Compatible Brand: Olympus Compatible Brand: Sony Compatible Brand: SAMSUNG Compatible Brand: FUJIFILM Compatible Brand: Canon Compatible Brand: NIKON Compatible Brand: Lumix Display: No TTL: No High-speed synchronous（HSS）: no Package: Yes Certification: CE Place of Origin: Guangdong China (Mainland) Power Range: 150W Recycle Time: 0.5 - 3 sec Guide No: 45GN Triggering: Photo Sensor, Sync Cords, Test Button Power Sources: AC 110-240V 50/60Hz