Specifications:
Compatible with Panasonic DSLR Cameras(TTL autoflash)
GN. (1/1 output 76Ws)
Flash Coverage: Manual/Auto Zoom (28-105mm) (14mm with wide panel)
Swivel / Tilt flash head (bounce flash): 0~330°horizontally and -7°~120°vertically
Flash Duration: 1/300 to 1/20000 seconds
Exposure control system: TTL autoflash & Manual flash
Multi Flash: Provided (up to 100 times, 199Hz)
S1/S2 Optic Slave Flash: Yes
Flash Exposure Compensation (FEC): Manual FEB: ±3 stops in 1/3 stop increments (Manual FEC and FEB can be combined)

FE Lock (FEL): Yes, with FEL button or * button
Sync mode: High-Speed Sync (up to 1/8000 seconds), First Curtain Sync, Second Curtain Sync
Wireless Flash Function: Master, Slave, Off
Controllable Slave Group: 4 (A,B,C,D)
Transmission Range (Approx.):2.4G: 100m

Channel: Optical: 4(1, 2, 3, and 4); 2.4G: 32 (1-32)
Slave-Ready Indicator: Yes, two red indicators blink
Modeling Flash: Fired with camera’s depth-of-field preview button
Auto Focus Assist Beam Effective range (approx.): Center: 0.6-10m/ 2.0-32.8 feet; Periphery: 0.6-5m/ 2.0-16.4 feet
Power Source: 7.2V/2600mAh Li-on polymer Battery
Recycle Time: <1.5 seconds. Green LED light up when flash is ready.
Full Power Flashes: approx. 480
Power Saving: Power off automatically after approx. 90 seconds of idle operation. (60 minutes as slave)
Sync Triggering Mode: Hotshoe, 2.5mm sync line, Wireless control port
Panel: Wide LCD panel, backlight on/Off
Color Temperature: 5600±200k
Size: 76x93x197 mm
Weight: 420g
Weight with battery: 530g

Package Included:
1 x Godox V1-O flash
1 x Li-ion battery
1 x Charger
1 x Mini stand
1 x Protection case
1 x clean cloth