5 Pack SPDT Knife Switches (Single Pole Double Throw), 2.98" × 1.36" × 1.15" It has a dual display:

It has a dual display: The main display 80000 counts

stabilized output

Compact size

Product Dimensions (L x W x H): 447 x 305 x 274 MM

Before using the high voltage probe

5 Pack SPDT Knife Switches (Single Pole Double Throw), 2.98" × 1.36" × 1.15" It has a dual display:Set of 5 Single Pole Double Throw (SPDT) knife switches Features small screw type binding posts for easy access to all positions (Note: there aren't holes in the posts) Each measures 2. 98" x 1. 36" x 1. 15" (not including the switch handle) Binding screws have a 3. 8mm diameter and extend 7. 7mm from the base Plastic construction. Each weighs 1 ounce. Two mounting holes about 0. 12" apart.