Retro Design Aesthetic: Double diasl flashing unit lends a distinctive vintage appearance 7-power for precise lighting control, ensuring your subject remaining the focal point; M Manual Mode enables 7 power A Auto Mode Broad Compatibility Design: Supplied with customization diffuser, this flashing unit accommodates multiple camera models for effortless connection without additional adapters 1-hour rapid full charging for uninterrupted outdoor photography Universals interfaces compatible for all cameras, single-contact hot shoe mount