Outdoor flash lighting photography 1.Ni-mH battery 2.Power box is easy to operate 3.Rechargeable ... -20W,Auto power off each 20sFeatures 1. Large-capacity Ni-mH battery, 24V-3300mAH, more flash times, enable photographer to do ... ) = 1pcs; 3.Al-Professional outdoor flash case; 4.Battery (Ni-mH 24V-3300mAh) = 1pcs; 5.Charger (1.2m power cable) = 1pcs ...