Note: This AD600BM Bowen Mount All-in-One Outdoor Flash is Without TTL Function Version, whose brightness should be adjusted manually. 

Features:

-600Ws strong power, GN87, 9 steps of power adjustment(1/1 to 1/256).

-Stable color temperature at 5600±200K over the entire power range.

-Fully support High-speed sync (up to 1/8000 seconds), first-curtain sync and second-curtain sync.

-Optical transmission & Built-in 2.4G wireless transmission to offer stable output. 80m Wireless Control with precision.

-11.1V/8700mAh large capacity lithium battery pack to provide 500 full power flashes and recycle in 0.01-2.5 second.

-DC/AC are both applicable(Change to AC alternating current module after lithium battery pack detached).

-10W LED modeling lamp can adjust light brightness in three steps.

-Large and clear dot-matrix LCD panel offers convenient operation.

-With handle to adjust different shooting directions of the flash.

-Bowens mount, compatible with various accessories.

-USB firmware upgrades helps keep pace with the latest technology.

Specifications:

Model: AD600BM

Flash modes: Wireless off, M / Multi

Guide No.: 87 (m ISO 100, using AD-R7 standard reflector)

Flash Duration: 1 / 220s-1 / 10000s
Power: 600W
Power Output: 9 steps, 1/256 ~ 1/1
Stroboscopic  Flash:  provided (up to 100 times; frequency: 100Hz)
Flash exposure compensation (FEC): manual. FEB: ±3 stops in 1/3 stop increments.
Sync Mode: High-speed sync (up to 1 / 8000s),  First-curtain sync, Second-curtain sync.
Delay Flash: 0.01 ~ 30s

Mask: YES

Fan: YES

Beeper: YES
Modeling lamp (LED): 10W
Optic Slave Flash: S1 / S2
Flash Duration Indication: YES
Display: Dot-matrix panel
Wireless flash (Optical transmission & 2.4G  transmission)

Wireless flash function: Slave, Off
Controllable Slave Groups: Optical: 3 Group (A, B, and C)
                                                 2.4G: 5 group (A, B, C, D, and E)
Transmission range (approx.): Optical: Indoors: 12-15 meters feet /39.4~49.2; Outdoors: 8-10 m /26.2-32.8 feet
                                                      2.4G: 80m
Channels: Optical: 4 Group (1, 2, 3, and 4)
                   2.4G: 32 Group (1-32)
Power supply: Lithium battery (11.1V / 8700mAh)
Full power flashes: 500 times
Recycle Time: approx. 0.01-2.5s
Battery Indicator: YES
Power Indication: Power off automatically after approx. 60 minutes of idle operation. 
Sync Triggering Mode: 3.5mm sync cable, wireless control socket
Color temperature: 5600 ±200K
Size(with battery): 220 * 245 * 125mm (flash tube & reflector not included)
Net Weight (with battery): 2.66kg 

Package includes:

1X AD600BM Flash (without TTL function)

1X Flash Tube

1X Lithium battery

1X Power cable

1X Charger Adapter

1X Lamp cover

1X User Manual

1X Original Package