Totally Wicked Curve VT60 Bedienungsanleitung Seite 11

Stealth function:
While the device is on, simultaneously hold the power and down buttons for 2
seconds. This will switch between "Stealth ON" and "Stealth OFF". When the stealth
function is active the OLED screen will not display when the device is in use. Tap the
power activation button quickly to display settings if required when the stealth function
is active.
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