Type of batteries: asked for use of n. 8 alkaline batteries format I draft AA/LR6 1.5 V

Material body torch: aluminum alloy anodized

Autonomy: total 16 hours of whom 3 to the greatest power with slow and gradual decreasing of the bright intensity

Greatest depth: 200 mt

Greatest diameter / length: Ø 65 mm / Length 210 mm

I weigh: 850 gr. inclusive batteries

Switching on: ghiera to rotation with electromagnetic system servant-beneficiary from Relé

Block I convey: motionless with system to release

O-ring of capacity: n° 3 OR-Rings in Viton to high duration and mechanical resistance

Glass: temperate optician with thickness from 6 mm and Ø 58 mm.

Secondary: optional grip of metal