Automatic external defibrillator HeartPlus™ NT-180 Voltmeters This Unit Demonstrates the Expansion

This Unit Demonstrates the Expansion of Metal with heat and its contraction when cooled

6 x Blank Dice 20mm Re-writeable White Cubes Rounded Edges

Cylinder Length: 3

Quick spin function with press and hold pulse key

Designed to teach Phase 2 of the Letters and Sounds curriculum

Automatic external defibrillator HeartPlus™ NT-180 Voltmeters This Unit Demonstrates the ExpansionWhen a pad is attached, automatically analyze the ECG (electrocardiogram) and inform the necessity of electrical impulses by audio instruction system. Turn on the device and use a pad for adult pediatric treatment connected in advance. Smart use from regular self inspections and automatic audio recording of sounds from surrounding environment after attaching a pad Safe use from notifications for remaining battery, pad status, and operating temperature