K-II METER
• Detection Range: 0 to 20+ milliGauss
• Detection Frequency: 50/60 Hz (50 to 1000Hz - ELF) (1000 to 20,000 Hz - VLF)
• Accuracy: 5% (typical)
• Operating Temperature: 0 to 120 Degrees F (-18 to 49C)
• Battery Requirements: 9 Volts
• Size & Weight: 5.7 inches long x 2.25 inches wide x 1 inch high, 6 ounces.