• Theory: It emits a deep ultrasonic sound at a frequency human can't hear but will cause moles to vacate the area. The unit transmits ultrasonic wave every 30 seconds.

Feature:

• No chemicals, runs on solar energy
• Usage---Garden, Lawn, Farm
• Weatherproof and UV-resistant, Green

Specification:

• Solar panel:4V45MA Amorphous
• Frequency:400HZ-1000HZ
• Effective range:625 square meters