The Aqua Tech ND-900 flash housing is specifically designed for the Nikon SB-900 Speedlight. The housing provides full control for all flash functions including iTTL when used with Aqua Tech D-2 series housings for Nikon digital cameras.
| Construction | Polycarbonate |
| Control Type | Mechanical |
| Controls | All |
| Depth Rating | 200' (60m) |
| Buoyancy | Positive |
| TTL Compatible | Yes, Nikon iTTL |
| Moisture Alarm | None |
| Color | Clear |
| Dimensions (WxHxD) | 4.33 x 8.07 x 6.69" (110 x 205 x 170mm) |
| Weight (without Camera) | 1.9 lbs (0.86Kg) |