Digital Multimeter, Model M-830D, 200mV-1000V Gifts_Home providing a high-density bob for

providing a high-density bob for pendulum and collision-momentum student investigations

Two-position copper plug key switch with 4mm terminals and two removable plugs

snapping closed only while the button is held to introduce momentary versus latched switching behavior

Extreme 300x enlargement resolves fine structures including capillary beds and nerve endings in a detailed skin cross section for histology and dermatology teaching

Rooster dissection model demonstrates avian anatomy

Digital Multimeter, Model M-830D, 200mV-1000V Gifts_Home providing a high-density bob forReads DC voltage from 200mV to 1000V at 0. 5% 2 digit accuracy on a 3 1 2 digit LCD, shipping with test leads, battery, and instructions for general electronics diagnostics.