The Intova Tovatec Ultra Nova is a 6AA design with an ultrabright 220 lumen LED. Larger than the other Intova handhelds, the Ultra has a solid and comfortable feel. Concentrated beam design provides long range illumination and the 3 position switch allows reduced power and emergency strobe functions. Anodized Aluminum construction, waterproof to 400 feet with a double Oring seal and secure wrist lanyard. Specifications: Model# ULTRA LED: 1 CREE Q5 – 220 lumens Battery: 6AA (not included) Burn time: 7 hours Variable power: full/30%/strobe Switch: magnetic tail Material: aluminum Depth rating: 400 feet/120 meters Beam angle: 13 degrees Dimensions: (7.9 x 1.9) inches/(20 x 4.8) cm Weight: 1 lb 1.2 oz