Viltrox JY620A Mini Portable GN40 On-camera Speedlite Flash Light

Features:
With a guide number of 40 at ISO/100.
Support M/Multi mode.
Super fast recycle time, up to 3s.
8 levels of output control(1/128–1/1), 22 levels of fine tuning.
Enter into stand-by state if no operation after 4 minutes to ensure power saving.
LCD backlight design for fast operation in the dark environment.

Specifications:
Guide Number: GN40(ISO/100 in meters)
Transmission Method: Optical Pulse
Flash Coverage:50mm
Flash Mode: M/Multi/S1/S2
Flash Control: 8 levels of output control(1/128–1/1)
Recycle Time: Up to 3s
Flash-ready indicator: Red pilot light
External Interface: Hot-shoe, PC port, External power port
Power Supply: 4 * AA(Not included)
Item Size: 15 * 7 * 4.5cm / 5.9 * 2.8 * 1.8in
Item Weight: 280g / 9.9oz
Package Size: 17.5 * 9.5 * 8cm / 6.9 * 3.7 * 3.1in
Package Weight: 361g / 12.8oz

Note:
The battery is not included.