Power supply for vibration generator

Specifications

Provides three tipes of selectable output: sine and square waveforms, and internal speaker.
Frequency Ranges: 10-110Hz, .1-1.1 KHz, 1-11 kHz, 10-110 KHz.
Sweep frequency rang with in specific range – 1 to 11 steps.
Voltage:110V/220V+-10%, 50/60Hz AC
Operating condition: 0-40ºC, 90% RH