Sensei 27-37mm Step-Up Ring Voice Over IP (VoIP) in-line with the power so

in-line with the power so you can shut off your project and save batteries

Two solid steel locking deadbolts and advanced fingerprint recognition technology make this biometric safe a sensible addition to any location requiring immediate-access security in a drawer-sized footprint

Use 67mm Filters on 55mm Lens

2 x AA Batteries

It comes with a mic right-channel jack and a mic left-channel jack

Sensei 27-37mm Step-Up Ring Voice Over IP (VoIP) in-line with the power soUse 37mm Filters on 27mm Lens Corrosion Resistant Anodized Aluminum The Sensei 27 37mm Step Up Ring permits the use of 37mm threaded filters on lenses with 27mm filter threads. It features a lightweight, aluminum alloy construction that has a corrosion resistant, black anodized finish for durability. UPC: 847628537613 Size 27 37 mm Thickness 3 mm Material Aluminum alloy Knurling None Packaging Info Package Weight 0. 01 lb Box Dimensions (LxWxH) 1. 5 x