How much does this cost to the nearest dollar?

ATO Portable Hydrogen Gas Leak Detector 0 to 500 ppm, H2 Gas Monitor with Sound and Light Alarm
LCD dot matrix display, direct readout of gas type, unit, concentration, local time, etc. With self-calibration and zero calibration functions, makes the detection more accurate and reliable.One key to restore factory setting, free from maloperation. Gas concentration unit PPM and mg/m3 can be shift quickly. High-strength special engineering plastic housing, with anti-slip, waterproof, dustproof and explosion-proof. Applications it is suitable to monitor the concentration of H2 in the chemical workshop, hydrogen bottle tank storage area, new energy reaserch and development, laboratory, automobile industry, glass industry, fuel cell industry. Manufacturer ATO, Weight 300 Grams,

Price is $880.00

Price: $879.99