3*LR41 battery ,max length 36mm,max diameter 11mm,bulk light 4.2g(exclude the battery).
Head rotated switch,IPX4 raining resistant,titanium grey keychain.
Aircraft aluminum body drop resistant.Type II anodizing finish to protect surface.
Patent appearance design ,micro size easy to carry.
Waterproof rating: IPX4, anti-rain,good for rainy nights.Purpose lighting for carry everyday with keychain.

Technical Details

Product Details

Package Dimensions
Width : 0.5 inch
Height : 0.5 inch
Length : 3 inch

Shipping Weight: 1.23 pounds (View shipping rates and policies)

ASIN : B01M3ND6OH