I just acquired a tremor shocker and the box is marked with a nerve board. And seems it only has semi mode. I'm guessing the redefined boards I see are upgraded flashed boards with ramping? And since sp is out of business is anyone updating these boards?
The up button. I turn it on and hold the power button and then press the down button and the lights on the inside start to alternate from red to yellow and then blinking and when I press up nothing happens