Nicefoto Potable Flash Kit

Output power: 680Ws GN: 68 Recycling time: 0.1-5.5s Power range : 7 f-stop (1/64-1/1) MULTI times: 5,10,15,20,25 times Frequency : 1,2,……10 times/sec. High speed flash duration : FP-1/11000, F2-1/9000, F3-1/6000, F4/-1/4000,...