This page discusses the specifications for the Aqua 8 Minnebot.
Terrain: Underwater swimming, walking on land.
Top Speed: 1.0 m/s
Maximum Depth: 39 m (130 feet)
Length: 64 cm
Width: 45 cm
Height: 13 cm
Body: Aluminium
Battery life: 3 hours
Vision: Stereo front, Mono back
IMU: 3DM-GX4-15
Image courtesy of [1]
References:
[1] Dudek, Gregory, et al. "Aqua: An amphibious autonomous robot." Computer 40.1 (2007).