Sony HVL-F45RM Compact, Radio-Controlled Gn 45 Camera Flash with 1″ Display, Black

Powerful, compact flash with a maximum lighting output up to GN45 has radio wireless communication that supports multi-flash photography and professional shooting. The HVL-F45RM ensures sufficient illumination even with bounce lighting or high-speed-sync (HSS) and the radio capabilities allow it to be used as a transmitter or a receiver at up to 98 (approx.) feet with up to 15 units in up to 5 groups, making it an ideal fit for creative lighting with multiple flashes. Flash Duration (Approx.) Within 1.7 ms (1/1 MANUAL). Auto White Balance Adjustment

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Powerful flash lighting at guide number (gn) of 45
Operates as On-Camera flash, radio wireless Commander or receiver. Product doesn’t work with cameras that do not have the MI Shoe, an adapter is required in that case
Wirelessly supports 15 units in up to 5 groups; Continuous Lighting Time: 4 hours (with Sony AA-size alkaline battery)
Recycling time of Approx. 2.5 sec. And up to 210 bursts
In the box: connector protect cap; mini-stand; carrying case