Plug it in, charge it up, and use it forever
The Devil’s Marble is the very first ghost detector you can recharge. Just plug it in and use it
again and again! It lights up when it senses movement, charges in one hour, and keeps going
as long as you do. Finally, ghost hunting gets a power-up.
Why It’s Cool
● First USB-C Rechargeable Version
● No batteries to buy
● Plug it in, charge it up
● Charges in just 1 hour
● Uses USB to USB-C charger
What It Does
● Flashes when something moves or vibrates nearby
● Blue, red, and yellow lights
● Blue light turns off after 5 hours
● Red and yellow lights turn off after 7 hours
● Super sensitive—just a tiny movement makes it flash
● Perfect for ghost hunting or spooky sleepovers
How to Use It
1. Press the button to turn it on
2. Put it somewhere quiet
3. Watch for flashing lights
4. If it flashes—ask questions! Something might be trying to answer
Size and Charging
● Diameter: 1.5 inches
● Charging: USB-C, full charge in 1 hour
● Maintenance: Recharge every 9 months to keep the battery healthy
Why You’ll Love It
● Immediate visual feedback – lights up instantly when touched or nudged
● No false positives – calibrated to ignore ambient noise and respond only to movement
● Modular deployment – works solo or alongside EMF meters, spirit boxes, and artifact
spotlights

● Camera-friendly – light response is visible on video, ideal for documentation or live
demos
● Artifact-compatible – place near culturally resonant objects to test interaction logic
Other Ways to Use It
● Child-safe motion demo – teach sensor logic without wires or risk
● Sensory calibration tool – test vibration thresholds in haunted environments – draw
attention at pop-ups or product showcases
● Narration cue – use light flash to trigger video narration or onboarding steps
● Cat Ball – when you’re not ghost hunting, give it back to the cat. It lights up when batted,
pawed, or nudged—perfect for feline playtime, especially in low light.