Features:With LED supplement light， and light brightness is adjustable.GN50 @ ISO100: WANSEN new large guide number manual speedlite， supporting M modes.High sensitivity wireless triggering sensor makes S1 and S2 mode can be used in outdoor environment and the wireless triggering distance is as long as 15m.Sound prompt function， different sounds indicate working situations and helps you focus on shooting (Note: the sound can be closed).Provides PC port， you can make the flash synchronously by connecting to the PC port.Super speed of charging recycle: it only takes 3 seconds in charging after full power output. Even without new batteries， you can get the supercharging speedthat it only needs 4~5 seconds; In addition， you can use the external power pack to accelerate charging speed once more.High speed continuous shooting: Under the output level of 1/8 or below， WS560 can support the 8FPS high-speed continuous shooting.It will turn to sleep mode automatically when idle or manually turn off sleep mode.Automatic setting saving.Specifications:Model: WS-560Circuit design: Insulated Gate Bipolar Transistor (IGBT)Guide No.: 50 (ISO 100)Flash mode: M， S1， S2， LEDVertical rotation angle: -7~90 degreesHorizontal rotation angle: 0~270 degreesPower supply: 4 * AA batteries (not included)Lighting times: 100~1500 timesRecycle time: approx. 3sColor temperature: 5600kFlash time: 1/200s~1/20000sFlash control: 8 levels of output control (1/128~1/1)， 29 levels of fine tuningExternal interface: hot shoe， PC portWireless triggering distance: 10~15mAdditional features: sound indicator， automatically saving， PC port， power savingmode and overheating protectionDimensions: approx. 190 * 78 * 60mm/ 7.5 * 3.1 * 2.4in(Extended state)Net weight: 310g/ 11.0ozPackage size: 21 * 9.5 * 8cm/ 8.3 * 3.7 * 3.1inPackage weight��oApprox. 450g/ 15.9ozPackage list:1 * Flash light1 * Protecting bag1 * Mini stand1 * Manual