The Quantum Instruments Qflash TRIO Flash Kit with Turbo Blade Battery Pack for Canon Cameras from B&H combines the Qflash TRIO shoe-mount flash for Canon cameras with the Turbo SC Battery Pack for power. The system features a bare bulb design and comes with a parabolic reflector for distributing light as well as the FreeXwire radio technology that lets the TRIO control a number of remote Qflash units for multi-flash setups. This flash is also compatible with Canon's E-TTL / E-TTL II system for complete system operation with the camera including wireless TTL flash for digital preflash cameras with FreeXwire.
The TRIO has a guide number of 105' at ISO 100 with the QF60 reflector and a bounce and swivel head for versatility. Also, it has a recycle time of 1.5 seconds with the compact, camera mountable Turbo Blade Battery Pack and will produce about 400 full power flashes on a single change. Additionally, it works with camera's high speed sync and AF assist settings.