Learning Resources Time Tracker® Visual Timer & Clock & Amazon Basics AA Performance Alkaline Batteries [Pack of 20] - Packaging May Vary

Lights and sounds enable children to visualise how much time remains Time up to 72 hours in one second increments 180° is perfect for front of class use Measure 22.5cm H Pack of 20 AA Alkaline 1.5 Volt Batteries Improved anti-corrosion components and new zinc composition give the batteries a 10-year, anti-leak shelf life Designed to provide reliable and lasting performance for both high and low drain devices Unique Japanese technology enables better performance after storage, over-discharge, and high temperatures