GAUSSOMETER; TYPE: MAGNETIC; WORK RANGE: 0-30KGAUSS; VOLTAGE (V):6V; CURRENT (A):, 500MA; FREQUENCY (HZ): CONTINUOUS; OPERATING TEMPERATURE: 0° TO 50°C; MATERIAL: HARD PLASTIC; DIMENSIONS: 175X89X40MM; RESISTANCE:, 12OHM; DESIGNATED USE: A2 GRINDING; STANDARDS, AND SPECIFICATIONS: IEEE; ADDITIONAL FEATURES: INCLUDES 90MM PROBE WITH, HOLD BUTTON, MAGNETIC INHIBITOR, USB CABLE, ,CHARGER, HAND; SUGGESTED BRANDS: HIRST GM08