Shenniu mobile phone flash A1 photography flash

Guide number (1/1 gear): GN=8.1 (ISO100) dark room, 1m, 1/1 gear
Flash power: 8W
Flash color temperature: 6000K +200K
Flash gear: 5 gears and 13 levels: 1/16- -1/1
LED modeling lamp power: 1W
LED modeling lamp color temperature: 5600+ 200K
Display: OLED
Sync jack output voltage and current: 3V/3mA
Wireless function: master, slave
Channel: 2.4G: 32 (1-32)
433MHz: 16 (1-16)
Controllable slave unit group: 2.4G: 16 groups (0-9, A-F)
433MHz: 6 groups (A-F)
Power supply: Lithium battery (3.8V/1000mAh)
Full power flash times: 700 times
Whole machine current: less than 5uA
Recycle time: 2.5S
Machine sleep current: less than 8mA
Synchronous trigger mode: 2.5mm sync line