16 bands · 360° coverage
Know about the radar
before it knows about you
360-degree radar and laser detector with 16-band scanning, voice alerts, city/highway filtering and a tool-free windshield mount. Built for US highways — installs in two minutes, alerts you in plain English.
$118.00 $59.00 today · 50% off · Free worldwide shipping on every order
- Free worldwide shipping
- 30-day money back
- US email support

One ticket costs more than five McFlash units
A single speeding citation in most states runs $150–$400 before court fees, and the insurance surcharge that follows typically lasts three years. McFlash gives you the seconds of warning that turn a citation into a glance at your speedometer.
Earlier warning
Long-range front and rear antennas pick up Ka-band before you are inside the officer's targeting window.
Fewer false alarms
City mode filters the automatic doors and blind-spot radar that make cheap detectors cry wolf.
No install bill
Suction mount and 12V plug. Move it between vehicles in seconds — no shop, no wiring harness.

What is inside McFlash
- 360° detection
- Front, rear and side antennas scan continuously so alerts arrive from any direction.
- 16 bands + laser
- Covers X, K, Ka and Ku radar bands plus laser (LiDAR) and VG-2 detection.
- City & highway filtering
- Two sensitivity modes cut false alerts from automatic doors and blind-spot monitors.
- Voice & tone alerts
- Clear spoken band callouts with adjustable volume so you keep eyes on the road.
- Tool-free install
- Suction windshield mount and 12V plug. Fitted in under two minutes, no wiring.
- Fits any vehicle
- Works in sedans, SUVs, pickups and RVs. Note: prohibited in commercial vehicles over 10,000 lbs.
Choose your bundle
Most customers buy more than one — a second unit for the other family car or the truck. Multi-unit bundles drop the per-unit price to $35.40.
Before you order: check your state
Radar detectors are legal for privately-owned passenger vehicles in 48 states. They are prohibited in Virginia and Washington, D.C., and in commercial vehicles over 10,000 lbs anywhere in the US. A handful of states also restrict windshield-mounted objects, so we ship a dashboard-friendly mount.
Read the state-by-state guideFrequently asked questions
- Is McFlash legal in my state?
- Radar detectors are legal in privately-owned passenger vehicles in every US state except Virginia and Washington, D.C. They are prohibited in commercial vehicles over 10,000 lbs under federal rules. Check our state-by-state legality guide before ordering.
- What does McFlash detect?
- X, K, Ka and Ku radar bands, laser (LiDAR) guns and VG-2 detection, from all 360 degrees around the vehicle.
- How long does installation take?
- Under two minutes. Attach the suction mount to the windshield or dashboard and plug the cable into the 12V socket. No wiring or tools.
- How much is shipping?
- Shipping is free on every US order. Delivery estimate is shown at checkout.
- What if it does not work for me?
- Return it within 30 days of delivery for a refund of the product price under our money-back guarantee. See the warranty page for full terms.
Ready to stop guessing where the radar is?
Free worldwide shipping, 30-day money-back guarantee.
- Free worldwide shipping on every order
- 30-day money-back guarantee