Sharper Image Secret Laser Shield

Recommended Age: 6+

Protect your space and your valuables with the Sharper Image Invisible Defense Network Laser Shield. Dual LED lights blink when laser beam is breached. Fully adjustable ball joint lenses. Create a 100% Invisible barrier in any room. Alarm sounds and lights blink when tripped. Guards a wide perimeter up to 20 feet. Night and day mode switch. Genuine laser technology. Convenient battery operation. Requires 6 "AAA" 1.5V alkaline batteries (not included)