Single Chamber. Measures approximately 2" long x 1/4" wide. Weighs only 4. 7 grams (approximately . 16 ounce). Maximum sound intensity of 120 decibels. Constructed from a piece of polished TC4 titanium alloy. Lanyard hole. Utilizes a precision Teflon resonator. Lightweight, sturdy, and durable. Perfect for outdoor events, sporting events, security and law enforcement. Works in wet or dry conditions. Boxed with hanging tab.

Compact and highly portable. Maximum sound intensity of up to 120 decibels. Non-allergenic and non-toxic. Corrosion resistant. Titanium Alloy "Unit-Body" Construction. Single Chambered Design Emits A High Pitched Frequency. Corrosion Resistant, Sturdy And Durable. Bio-Compatible, Making It Non-Toxic To Humans. Constructed From Polished Tc4 Titanium Alloy For Durability.

Date First Available: November 7, 2013. Best Sellers Rank: #52,347 in Sports & Outdoors. Customer Reviews: 4.2 out of 5 stars 801 ratings 4.2 out of 5 stars. : B00G3N8G90. Fishing Technique: ?Spinning, Casting. Included Components: ?keychain, whistle. Model Year: ?2014. Part Number: ?NWS10. Manufacturer: ?Lumen Tactical LLC. Number of Items: ?1. Suggested Users: ?unisex-adult. Material: ?Synthetic. Model Name: ?NCNWS10. Warranty Description: ?Manufacturer Warranty. Country of Origin: ?China. Brand Name: ?Nitecore. Item Weight: ?0.01 Pounds. Item Dimensions LxWxH: ?3 x 1 x 5 inches. Package Weight: ?0.03 Kilograms. Item Package Dimensions L x W x H: ?4.96 x 3.03 x 0.98 inches.