Specifications:Brand: YONGNUOModel: YN560LiInput: AC100-240V, 50/60Hz, 0.3A; Output: 5V, 2ACircuit Design: Insulated Gate Bipolar Transistor (IGBT)Guide No.: 58 (ISO 100, 105mm)Flash Mode: M, MultiTrigger Mode: On-camera, TX, RX, S1, S2Zoom Range: 24, 28, 35, 50, 70, 80, 105mmVertical Rotation Angle: -7~90 degreesHorizontal Rotation Angle: 0~270 degreesPower Supply: 2 pieces of 18650 lithium-ion batteryNumber of Flashes: 500 times (using 18650 lithium-ion battery)Recycling Time: Less than 2s (using 18650 lithium-ion battery)Color Temperature: Approx. 5600KFlash Time: 1/200s~1/20000sFlash Control: 8 levels of output control (1/128~1/1), 29 levels of fine tuning totallyExternal Interface: Hot shoe, PC port, Micro USB portWireless Triggering Distance: Photosensitive triggering distance for indoors, 20-25m, 10-15m for outdoors. 2.4G radio triggering distance, up to 100mItem Size: Approx. 58 * 76 * 191mm (Extended state)Item Weight: 393g / 13.9ozPackage Size: 23.2 * 17.4 * 9.8cm / 9.1 * 6.9 * 3.9inPackage Weight: 968g / 34.2oz Features:Portable Lithium Battery Power Supply: This speedlite works normally with just 2pcs of 18650 batteries.The number of full power flash is up to 500 times.Compatible with YONGNUO 602/603 Wireless Triggering System: This speedlite is completely compatible with YONGNUO YN720/YN685/YN560 IV/YN660/YN560 III/YN560 TX/RF605/RF603/RF602 wireless triggering signal. There are 16 channels for selection and the effective triggering distance is up to 100m.Wireless Transceiver Module, Control Flash Parameters of 6 Groups: One same YN560Li speedlite can be used as master flash or slave flash. When it's used as master flash, it supports controlling 6 individual groups, and it can remotely control the flash mode, flash output, focal length, number of stroboscopic and stroboscopic frequency of YN560Li/YN720/YN685/YN560 III/YN560 IV/YN660.Ultrafast Charging Recycle System, Support Real-time Display of Battery Remaining Capacity: At full power, the charging recycle time is just approx. 2s. Real-time display of battery remaining capacity is convenient for you to learn the status of charge.Firmware Upgrade: The speedlite is equipped with USB port. To keep the best performance and compatibility of the speedlite, please download the latest firmware form the official YONGNUO website and update it.GN58 at ISO100, 105mm: YN560Li is a 2.4G big-index 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 pre-flash optical triggering mode; Support auto-save setting, custom setting(Fn.) and power saving function; Equipped with sound prompt system, indicates flash working status with different sound; Equipped with LCD display screen, standard PC sync port.