Sper Scientific 810045C Visual and Audible Continuous Alarm Timer - 3 Inch Height - Perfect for Labs, Classrooms & Kitchen Cooking

Select either a bright flashing yellow LED visual alarm or an audible alarm. A memory recalls the last timer setting for reuse. Model 810040 is often used by testing organizations, including Law School Admissions Council (LSAC).

Built in stand for bench top use, clips to a pocket, or sticks to any metal surface with a magnetic back

2 AAA batteries included

N.I.S.T. traceable certificate of compliance available