Cobra 440 AF

This flash is in perfect working order, i have copied some specifications below.

This is a dedicated OTF TTL flash. The TTL mode cannot be used on digital camera. Manual mode may work (full power only), but in some cases, you may have to isolate or remove the “extra” TTL control pins from the hot-foot to stop the camera from being confused by the legacy OTF TTL protocol.

Comes with a wide-angle diffuser and filter set (red, green and blue).

Specifications

Generic flash.
Head: 28- 85mm coverage, manual zoom.
Swivel & tilt: no swivel, 0° to +90° tilt.
Exposure mode: OTF.
Manual settings: 1/1 only.
No built-in wireless modes.
Trigger voltage: 3.5 volt.
Batteries: 4xAA.
Flash duration: 1/1000 sec. @ 1/1 (full output).
Field upgradable: No.
Dimensions: 72 x 160 x 45 mm, 250 g.