Features: Smart Metering: Features intelligent auto metering for precise flashlight output control, eliminating manual adjustments. Perfect for weddings and parties to capturing perfect moments effortlessly. Long lasting Battery: Built in high efficiency battery supports up to 500 full power flashes per charging, ideal for extended outdoor shoots and travel photography.. High Speed Sync flashlight: Offering 1/8000s high speed sync to achieve ideal exposure even in bright sunlight, great for sports and action photography. Lightweight Construction: durability plastic weighing only 290g for easy portability and reduced camera burden, perfect for handheld photography. Wide Compatibility: Standard hot shoe mount ensures compatibility with multiple camera brands, simplifying workflow for professional photographers.. Specifications: Component: plastic Size about 140x62x38mm Version： battery version, automatic metering, suitable for hot shoe interfaced Types: V350N/ V350C Supports automatic metering, built with battery, compatibles hot shoe interfaces of multiple camera brands, fast recharge time, and multiple flashlight modes. Package Includes: 1PC V350 Autoflash note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution