The smart and simple way to test analog, quartz watches for mechanical defects and test for watch battery voltage.
Watch Test: Feature allows you to find out, with reasonable certainty and before actually opening an analog quartz watch, if the watch requires a battery change or watch repair.
Watch Battery Test: has two battery testing positions, Silver 1.55V and Lithium 3.0V. The silver position is valid for testing both high and low drain silver oxide batteries, mercury batteries, and alkaline button batteries.
Also features an automatic shut-off function after 2 minutes.
Renata Watch / Battery Analyzer