Nrog cov thev naus laus zis thiab cov chaw tsim khoom, kev tswj hwm zoo, tsim nyog tus nqi, kev pabcuam zoo dua thiab kev sib koom tes nrog cov neeg siv khoom, peb tau mob siab rau muab tus nqi zoo tshaj plaws rau peb cov neeg siv khoom rau Hnyav Duty 6v 4r25 Carbon Zinc Battery,Lub roj teeb tseem ceeb, Lithium Ion 3300mah roj teeb, Ag8,Roj teeb 23a 12v Alkaline.Ua tsaug vam tias peb tab tom loj hlob ua ke nrog peb cov neeg siv khoom thoob plaws ntiaj teb.Cov khoom yuav muab rau thoob plaws lub ntiaj teb no, xws li Europe, Amelikas, Australia, Amman, Atlanta, South Africa, Qatar.Besides muaj zog technical zog, peb kuj qhia advanced cov cuab yeej rau kev soj ntsuam thiab coj nruj tswj.Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab txais tos cov phooj ywg hauv tsev thiab txawv teb chaws tuaj xyuas thiab ua lag luam raws li kev sib txig sib luag thiab kev sib raug zoo.Yog tias koj txaus siab rau ib qho ntawm peb cov khoom, thov koj xav tiv tauj peb rau cov lus hais thiab cov ntsiab lus ntawm cov khoom.