Economical Dynamo Pack Size_5 Regulated dual AC/DC power supply

Regulated dual AC/DC power supply displaying voltage and current on independent digital readouts

Demonstrates electromagnetic switching on a base with 4mm plug connections

Six-part life-size chicken anatomy model designed by veterinary professionals reveals avian internal structure and poultry biology for agricultural teaching

preventing blowouts while anchoring the unit against accidental classroom contact

Economical Dynamo Pack Size_5 Regulated dual AC/DC power supplyHand operated dynamo built around a 6V motor on a base, generating enough output when cranked to light a connected bulb during electromagnetic induction and energy conversion demonstrations.