Composition materials include a Dove soap bottle, two litre milk bottle, vintage Leeds medical equipment, and a recycled pair of spectacles. Other recycled components include a camera Xenon flash tube, miniature heat sinks, and pilot lamps.
Illumination (interior) is by underpowered filament bulbs, rated at 24V but operating at 12V or 19.5V (eye). The lateral line is formed from two series of underpowered miniature red filament bulbs. The snout and ‘tail engine’ lighting is from small green LEDs.
Hanna is powered by a recycled laptop 19.5V power supply.