Waterproof to 5 psi for up to 2 hours
(1) CR2 battery
9-volt alkaline battery (not included)
1 x CR2
4 x 2.9 x 1.3" (10 x 7.4 x 3.3 cm)
1.9 x 3.6 x 4.2" / 50 x 107 x 103 mm
4.1 x 3.0 x 1.6" (105 x 75 x 41 mm)
6.6 oz (187 g)
7.7 oz / 278 g
5.5 oz (155 g)