Shenniu mobile phone flash A1 photography flash $ 67.78 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
