About this item

• Includes 1 lightning detector
• Detects lightning within a 25 mile range(40 km) of your location
• RF 915 MHz sensor range up to 330 feet (100 feet in most conditions) with 79 second refresh rate
• Sensor measures 4.75 x 1.5 x 0.6 in
• Sensor powered by 2 x AA batteries (included)