The ThunderBolt Expedition is now available in two different versions!
The new Xtreme features a high-visibility supercharged neon-green X1 or the black X1 ThunderBolt unit and a black lockable Pelican carrying case.

The original U1 Expedition features your choice of a black U1 or yellow U1 ThunderBolt and a yellow lockable Pelican carrying case.

BOTH PACKAGES INCLUDE:

• ThunderBolt Lightning Detector available in both imperial units (miles) and metric units (kilometers).
• Connector for Area Warning System.
• Deluxe, custom-fitted, waterproof, lockable Pelican carrying case to protect your investment.
• Aqua-Pac waterproof case for your ThunderBolt.
• High-brightness LED flashlight.
• 12-volt car power adapter.
• Rechargeable Mini Battery Pack.
• 120-volt power adapter.
• Nylon carry pouch.
• Wall Mount.
• Desk Stand.

Either package is an unbeatable value!

Plus, you can add a second ThunderBolt utility unit with your Expedition package for only $350, saving you an additional $189.95!

Download a Flyer for the Xtreme Package! (Adobe PDF)
Download a Spec Sheet for the Xtreme Package! (Adobe PDF)
Download a Flyer for the Expedition Package! (Adobe PDF)
Download a Spec Sheet for the Expedition Package! (Adobe PDF)

New X1 Xtreme, Only $1074.95 (a $1194.95 retail value!)

Original U1 Expedition, Only $964.96 (a $1069.95 retail value!)