Technical information.

- Require Dual Power supply +12V/-12V or +15V/-15V
- 1 Channel
- 3 wave form Sine-Triagle-Square wave by the jumper on board
- 5 Ranges of Frequency by the jumper on board
1: 0.5Hz - 10Hz
2: 5Hz - 100Hz
3: 50Hz - 1kHz
4: 500Hz - 10kHz 
5. 5kHz - 100kHz
- 2 Pots on board
1: Adjust an amplitude of signal 0-20Vpp
2: Adjust the frequency
- PCB size : 6.9cm x 7.3cm
- Comes with the schematic
Note : This listing doesn't include the transformer and dual regulator power supply, there are optional. can buy in our store.