Features: Portable and ConvenientThe YN730 camera flash is designed for on-the-go photographers. With its built-in Type-C charging port, you can easily charge the flash using a power bank. The 2000mAh lithium battery provides a high capacity, allowing for up to 600 full-power flashes. Enhanced Safety and LongevityThe flash comes with a built-in battery protection circuit, ensuring safe and reliable operation. It protects against overcharging, short circuits, and overheating, extending the lifespan of the flash. High Power and Fast RecyclingWith a guide number of GN60@ISO100, 200mm, the YN730 delivers powerful and consistent lighting. Its quick recycling time of just 1 second ensures that you never miss a moment, capturing every detail with precision. Wireless Control and CompatibilityThe YN730 supports 2.4G wireless radio triggering, making it compatible with a range of Yongnuo flash models. It can be controlled wirelessly up to 100 meters away, allowing for flexible and convenient lighting setups. With 16 channels and 6 groups, you have full control over multiple flashes. Firmware UpgradeableStay up to date with the latest features and improvements by easily upgrading the flash's firmware. The Type-C USB interface enables you to download and install firmware updates from the Yongnuo official website. Convenient FeaturesThe YN730 flash includes a visual battery level indicator, providing real-time information about the remaining battery power. Additionally, it supports electric zoom, allowing you to adjust the flash coverage between 20mm and 200mm for versatile lighting options. Specifications: Brand: YONGNUO Model: YN730 Circuit Design: lnsulated Gate Bipolar Translator Guide Number: GN60 (ISO 100, 200mm) Flash Mode: M, Multi Trigger Mode: set-top, radio master, radio slave, wireless optical slave (S1, S2) Lamp Head Zoom Range: 20, 24, 28, 35, 50, 70, 80, 105, 135, 200mm Rotation Angle: -7°~90°(up and down)/180°(left and right) Power Supply: 1 * LB-E1 battery Battery: 3.7V/ 2000mAh Luminescence Frequency: 600 times (using LB-E1 batteries) Recycle Time: about 1s Color Temperature: 5600K Flash Time: 1/200 second ~ 1 /20000 second Flash Control: 8 levels of brightness control (1/128~1 /1), a total of 29 levels of fine adjustment External Interface: Hot shoe, USB interface Radio Transmission Trigger Distance: Up to 100 meters Optical Transmission Trigger Distance: 20-25 meters(Indoor)/ 10-15 meters(Outdoor) Dimensions: 64 * 80 * 205mm/ 2.5 * 3.14 * 8.07 Weight: 417g/ 14.7oz Packing List: 1 * Flash 1 * Mini Stand 1 * Storage Bag 1 * Battery 1 * Connection Cable 1 * Users Manual(English)