Construction :
Base / frame - Corrosion-resistant, anodized aluminum alloy with anti-reflective coating
Dome - Acrylic
Shades - ABS resin
Depth Rating : 80 m (262.5')
Dimensions (Diam. x Depth) : 25 x 10.4 cm (9.84 x 4.09 in)
Weight : Approx. 1.27 kg (2.80 lb)