This timer from Westbend is the perfect size for cockpit use.
It times up and down, and has a large, easily readable display. With a clip on the back for mounting on a kneeboard, and includes battery.
The hang card makes it easy to display, too.
Counts up to and from 100 hours
Includes clip, stand, magnet and hanging hole for ease in use
AAA battery included
2.5" x 2.5" x .5"
Q: I would like to know the size of the battery and the model number of the battery that fits this model. I presently own one Cat No# 40007 and I need a replacement battery. It a small circular battery but have since lost it and would like to replace it.
For the model #4007 the battery is a MAXELL 303 SR44SW.