For Various Major Camera Brands | Requires Separate X5 Trigger | TTL, M & Multi Mode Capability | 2.4 GHz X Wireless Radio System | Output Power Adjustment: 1/128 to 1/1 | 1.5 sec Recycling Time, HSS Support | Built-In USB-C Rechargeable Battery | Up to 510 Full-Power Flashes
Simple, Retro-Styled Flash | Guide Number: 19.7' ISO 100 | Output Power Selection Dial | 5 Output Levels: 1/1 to 1/16 | Up to 400 Flashes on a Full Charge