The famous Beaver Electra Strobe & Torch Unit, completely updated and improved, hugely popular for SCUBA Diving where a conveniently sized, combined LED Light and Flashing Strobe is essential. Compact flashing strobe light, visible for approximately 3kms, combined with a super bright LED torch on the opposite end. Uses 3 AA Batteries, rechargeable versions may also be used if desired. Strong and Comfortable wrist lanyard with cord lock and rubber sleeve with optional adjustable velcro straps included. Handy sized 130 Lumens back up LED torch.