Features:
Constructed from polished TC4 Titanium alloy for durability and aesthetic appeal.
Biocompatible, making it non-toxic to humans
Corrision resistant, sturdy and durable
Uni-body construction, portable and extremely light weight, 4.7g
Max 120db
Utilizes a precision Telfon resonator, high/slow tempertaure
Size 52 x 7 x7mm

Package Includes (with original box packaging):
Nitecore Whistle x1
Operation Manual