A portable, rugged, and dependable off-camera flash equipped for your next adventure. Add the versatility of an off-camera flash with light shaping capabilities. Similar in size and weight to a 70-200mm lens, the ONE is ready to travel with you anywhere and everywhere. Capable of producing 725 full-power flashes on a single charge, the ONE is ready for longer shoots. The Li-Ion battery is sealed for enhanced protection from the elements while on location. With Active Charging, the ONE can be connected to any power source and continue shooting while charging regardless of the battery’s power level, keeping your workflow uninterrupted. With a touchscreen and quick menu interface, experience streamlined access to the ONE’s settings to ensure you never miss a chance to capture the moment.