Product Dimensions : 7.5 x 4.3 x 1.3 inches; 0.71 Ounces
Item model number : 54-554-830-0
Batteries : 2 Lithium Metal batteries required.
Date First Available : January 28, 2013
Manufacturer : Fred V. Fowler Company, Inc.
ASIN : B00B5HRMW6
Country of Origin : China