Godox TT600 Speedlite

Guide no.(1/1 power @ 200mm): gn 60 (m iso 100) vertical rotation angle: -7°-90° horizontal rotation angle: 0-360° power supply: ni-mh batteries (recommended) or 4*lr6 alkaline batteries full power flashes: aprox.230(2500ma ni-mh battery) recycle time: approx. 0.1~2.6 seconds(ni-mh batteries of panasonic). flash duration: 1/300-1/20000 seconds color temperature: 5600k±200k wireless flash function: master, slave, off controllable slave groups: 5(a,b,c,d,e) transmission range(approx.): 100m channel: 1~32