... the image charm, create the perfect image again, achieve studio flash to the new peak!* 8 years'export experience * Ship to ... a receiver. 4. DC power source, two battery come with radio trigger.5. Packing into a plain box for safe transportation. 6 ... .100% inspection on spare parts,like capacitor, diode, fans, resistors, flash tube and so on before production. Semi-finished products inspection ...