Features: Portable Lithium Battery Power: This speedlite works normally with only 2 pieces of 18650 batteries. The number of full power flash is up to 500 times. Compatible with YONGNUO 602/603 Wireless Trigger System: This speedlite is fully compatible with YONGNUO YN720/YN685/YN560 IV/YN660/YN560 III/YN560 TX/RF605/RF603/RF602 wireless trigger signal. There are 16 channels for selection and the effective trigger distance is up to 100m. Wireless Transceiver Module, Controls Flash Parameters of 6 Groups: One same YN560Li speedlite can be used as master flash or slave flash. When used as master flash, it supports control of 6 individual groups, and it can remotely control flash mode, flash output, focal length, number of strobe and strobe frequencies of YN560Li/YN720/YN685 /YN560III/YN560IV/YN660. Ultra-fast charging recycling system, supports real-time display of remaining battery capacity: At full power, charging recycling time is just approx. 2s. Real-time display of the remaining battery capacity allows you to easily learn the charging status. Firmware Upgrade: The speedlite is equipped with a USB port. To keep the best performance and compatibility of the speedlite, please download the latest firmware from YONGNUO official website and update it. GN58 at ISO100, 105mm: YN560Li is a large index 2.4G wireless speedlite which supports M/Multi/-- mode. Support Electric Zoom Function: The speedlite supports manual zoom. The flash coverage range is 24-105mm. Support S1 and S2 avoid optical pre-flash trigger mode; Support auto record setting, custom setting (Fn.) and power saving function; Equipped with sound prompt system, indicate flash working status with different sound; Equipped with LCD display screen, standard PC sync port. Specifications: Brand: YONGNUO Model: YN560Li Plug Type: US Plug, EU Plug, UK Plug (Optional) Input: AC100-240V, 50/60Hz, 0.3A; Output: 5V, 2A Circuit Design: Insulated Gate Bipolar Transistor (IGBT) Guide No.: 58 (ISO 100, 105mm) Flash Mode: M, Multi Trigger Mode: On Camera, TX, RX, S1, S2 Flash Range Zoom: 24, 28, 35, 50, 70, 80, 105mm Vertical Rotation Angle: -7~90 degree Horizontal Rotation Angle: 0~270 degree Power Supply: 2pcs of 18650 lithium-ion battery Number of flashes: 500 times (using 18650 lithium-ion battery) Recycling time: less than 2s (using 18650 lithium-ion battery) Color temperature: approx. 5600K Flash time: 1/200s ~ 1/20000s Flash control: 8 levels output control (1/128 ~ 1/1), 29 levels fine-tuning in total External interface: Hot shoe, PC port, Micro port USB Wireless trigger distance: photosensitive trigger distance for indoor, 20-25m, 10-15m for outdoor. 2.4G radio triggering distance, up to 100m Item size: approx. 58*76*191mm (extended state) Item Weight: 393g / 13.9oz Package Size: 23.2*17.4*9.8cm / 9.1*6.9*3.9in Package Weight: 968g / 34.2oz Package List: 1*Speedlite 1*Protective Bag 1*Mini Stand 2*18650 Battery 1*Battery Charger 1*Power Cable 1*User Manual (English and Chinese)