Various Useful Functions This gauss meter uses a high-sensitivity Hall sensor and high-resolution AD conversion chip, and the application of the popular microcontroller technology and digital filtering technology. It has the advantages of high sensitivity, stable reading, low power consumption, light weight, etc. Wide Range of Applications It is widely used for measurement of permanent magnetic materials, remanence measurement of mechanical parts, magnetic separator working field measurement, loudspeaker measurement, DC motor measurement, Permanent Magnet Iron Remover, etc. High-definition backlight High-definition large screen, backlight display, soft and comfortable brightness, convenient for users to use in the dark night. Unit Switching Gs/mT unit switch with one click Hall sensor probe Using Hall Sensor Probe, high sensitivity and accurate measurement results. Long-lasting life 6V DC adaptor or 4 x AAA battery, durable, convenient for battery replacement. Parameter Range 0~2000mT/0~20000Gs Accuracy ±2% (0~100mT); ±5% (100~2000mT) Resolution 0.01mT/0.1Gs Magnetic Field DC Display 4½ LCD Input power 110V-240V 60Hz Power Supply 6V DC adaptor or 4 x AAA battery (Battery Included) Temperature of environment 5℃-40℃ Relative humidity 20%-80% (no condensation) Dimension 5.9 x 2.8 x 1.2 in / 150 x 70 x 30mm Weight N.W: 17.6oz / 500g; G.W: 31.7oz / 900g TD8620 Gauss Meter Digital Tesla Meter with Probe 0-2400 mT (24000 Gs) Magnetic Polarity Tester Polarity N/S Test Magnetic Pole Identify Instrument Handheld Digital Electrostatic Field Meter 0~20KV Portable Ion Balance Tester Add to Cart Add to Cart Add to Cart Customer Reviews 5.0 out of 5 stars 2 — — Price $105.99$105.99 $58.00$58.00 $255.00$255.00 Battery ✓ ✓ ✓