How much does this cost to the nearest dollar?

GasClip Simple, Multi-Gas Portable Gas Detector, 3-year Disposable SKU MGC-S-PLUS
Multi Gas Clip Simple 4 GAS DETECTOR with 3 YEAR RUN TIME Gas Detection Made Simple Plus No charging ever! No calibration necessary! (Can be calibrated if required) Reliably test for hydrogen sulfide (H2S), carbon monoxide (CO), oxygen (O2) and combustible gases (LEL) with this simple-to-use and simple-to-maintain detector. Just turn it on and have worry free assurance of protection against toxic gases 24/7 for three full years. Low power usage is the key! Gas Clip Technologies’ continued refinement of advanced low-power photometric infrared technology for combustible gas measurement helps make gas detection simpler and safer than ever

Price is $800.00

Price: $799.99