Waveforms: Sine, Square, Triangle. By pressing the Adjuster, select the waveform output orderly. 

llongwill^® smart power supply is the key corollary equipment of llongwill^® Faraday's Law ApparatusⅡ.

Including 23 kinds of standardized experiment circuits.

Used for more than 30 kinds of Electricity experiments.

Components:

Base, Disc, Scale, Terminal, Wire Frame(Length-width ratio is 2:1) , Stand Support, Adapter,

I-type Bracket ,Pointer.