Brand new latest 2025 production Digital Clock, Watch Timer w/ built in Beat Amplifier. The unit operates from 4 X AA Alkaline Batteries (NOT INCLUDED) or UL Listed DC Wall Pack (INCLUDED). This is a high resolution timing machine that simultaneously measures and displays Rate, Average, Second/Day, Preset Train & Error (Sec/Day). There is also a "holdoff" control that allows you to reduce noise/error/extra ticks that many users find extremely useful. Also included is a clip on sensor for clocks. As an optional, accessory available at an extra cost is a Vise w/Sensor for wrist and pocket watches. The unit is in stock available for immediate shipping. 2 year no-hassle warranty. We (Adams Brown Company, Cranbury NJ) are the designer & manufacturer. Free USPS shipping for USA domestic orders. Comes with instruction manual & book of clock/watch trains and beat rates. Thanks for looking.

Timetrax 1000 Clock & Watch Timer w/ Built in Beat Amplifier