Peb cov chaw tsim khoom zoo thiab cov lus txib zoo heev thoob plaws txhua theem ntawm tiam ua rau peb lav tag nrho cov neeg siv khoom ua tiav rau 9 Volt 6lr61 Qhuav Cell Alkaline,Nickel Hlau Hydride Roj teeb 7.2v, Khawm Roj teeb 1.5v Ag5, Lub roj teeb tseem ceeb,370.Cov neeg siv khoom khoom plig thiab kev ua tiav feem ntau yog peb lub hom phiaj loj tshaj plaws.Thov hu rau peb.Muab qhov tshwm sim rau peb, muab koj nrog kev xav tsis thoob.Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Europe, Amelikas, Australia, Qatar, Honduras, Dominica, Czech koom pheej.Peb lub tuam txhab tam sim no muaj ntau lub tuam tsev, thiab muaj ntau tshaj 20 tus neeg ua haujlwm hauv peb lub tuam txhab.Peb teeb tsa lub khw muag khoom, chav ua yeeb yam, thiab chaw muag khoom.Lub sijhawm no, peb tau sau npe rau peb tus kheej lub npe.Peb tau nruj kev soj ntsuam rau qhov zoo ntawm cov khoom.