Store, protect, and transport two flash heads and related accessories with the black Interfit Twin-Head Lighting Backpack for S1 TTL Flash Headsfrom Interfit. This sturdy backpack features a spacious main compartment with zipper closure, and a touch-fastening padded divider. Under the lid is a large, clear-mesh accessory pocket. Additional gear may be stored in the zippered front pocket. Compression straps help keep everything safe from unwanted movement, and are useful for attaching gear such as light stands, tripods, or umbrellas. Carry the pack by the padded top handle, or wear with the padded shoulder harness and waist belt. The back panel is also padded for added comfort. For strength and durability, the pack is constructed from 1000D nylon and neoprene. A built-in rain cover is included for weather protection.

Fits 2 S1 TTL Flash Heads & Accessories    Zippered Front Accessory Pocket    Clear-Mesh Zip Pocket under Lid    Padded Touch-Fastening Divider    Padded Top Carry Handle    Padded Shoulder Straps & Waistbelt    Padded Back Panel    Compression Straps    Built-In Rain Cover    1000D Nylon & Neoprene Construction

Related Questions and Answers

Q: 1. is it possible to charge it and use it at the same time?

A: No it is not possible. Simultaneously charging and discharging the battery shortens the lifespan of the battery, which is why we do not include this feature. Spare batteries are available for a very reasonable cost.

Q: 2. I have a Panasonic lumix camera and need high speed sync capabilities (above 1/250). The manual remote Interfit makes for any model only does 1/250. Will any other remote work for my camera?

A: Unfortunately only the Interfit HSS capable remotes will be able to do HSS on this light.

Q: 3. Will this work with Nikon Z6?

A: Yes. The following is needed in order to trigger off the follwoi9ng system. Unit will work in all manual mode be mindful that HSS and TTL update are needed for Nikon Z6 system.

Q: 4. Can this be used with a Pentax k1?

A: Yes, but you must use the Remote, Interfit S1 Manual Remote for all Cameras B&H # INTR1B MFR # INTR1B

Q: 5. What is the flash duration of these strobes?

A: Interfit advertises a t.1 flash duration of 1/8000th.

Q: 6. What cable would I require to connect this flash to a PC Sync Copal Shutter?

A: You need to get a 3.5mm to standard pc cable - Impact Sync Cord Male Mini (3.5mm) to Male PC (16') BH #IMMMPCM16

Q: 7. Do I need to purchase the transmitter module (for Canon) separately from this package? -Clarke

A: Transmitters are not included with the kits. It is recommended that you purchase one of these remotes separately to access the full TTL and HSS features. However, the lights can be triggered with 3rd-party transmitters and receivers via the 3.5mm sync port.

Q: 8. Are you able to attach an umbrella to the mount?

A: Yes, there is an umbrella mount built into the light stand mount. It can hold either 7mm or 8mm umbrella shafts and holds it in place via a tension rod (no thumb screws).

Q: 9. What's the best way to put gels on these heads?

A: The easiest way to put gels on these lights would be to use gaff tape.

Q: 10. İs it fit for S1 with reflector together?

A: Yes, as the Web photo shows it accepting both fixtures with the reflectors.