Description: 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 speed that it only needs 4~5 seconds; In addition, you can use the external power pack to accelerate charging speed once more. Specification: 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. Model: WS-560 Circuit design: Insulated Gate Bipolar Transistor (IGBT) Guide No.: 50 (ISO 100) Flash mode: M, S1, S2, LED Vertical rotation angle: -7~90 degrees Horizontal rotation angle: 0~270 degrees Power supply: 4 * AA batteries (not included) Lighting times: 100~1500 times Recycle time: approx. 3s Color temperature: 5600k Flash time: 1/200s~1/20000s Flash control: 8 levels of output control (1/128~1/1), 29 levels of fine tuning External interface: hot shoe, PC port Wireless triggering distance: 10~15m Additional features: sound indicator, automatically saving, PC port, power saving mode and overheating protection Dimensions: approx. 190x78x60mm/ 7.5x3.1x2.4inch Package Includes: 1x Flash light 1x Protecting bag 1x Mini stand 1x User Manual