Model: MK 410 - Color: Black - Plastic material housing - Built-in diffusing board and reflector - With external battery case slot - Zooming: Power zooming - Adjustable focal distance: 24/28/35/50/70/85mm - Flash Model: M/S1/S2 - Flash control: 8 levels of output control (1/128-1/1) - Vertical rotation angle: 0-90 degrees - Horizontal rotation angle: 0-270 degrees - Guide Number: 53 meters (ISO 100.85mm) - Color temperature: 5600K - Flash time: 1/500-1/20000s - External interface: Hot shoe PC port and eternal charging port - Wireless triggering distance: 20-30m indoor/0-15m outdoor - Power supply: 4 x AA batteries (not included) - Compatible with Canon SLR Cameras - Package includes: - 1 x Flashlight - 1 x Mini lamp stand - 1 x Protecting pouch - 1 x Chinese & English user manual