Peb muaj ib qho ntawm cov cuab yeej tshaj lij tshaj plaws, cov kws paub txog thiab tsim nyog engineers thiab cov neeg ua haujlwm, lees paub cov kev tswj xyuas zoo thiab cov khoom lag luam tus phooj ywg muag khoom ua haujlwm ua ntej / tom qab muag kev txhawb nqa rau AG9 kub muag roj teeb alkaline,Ag8, Aa Alkaline Roj teeb, Lithium Button Roj teeb 3v 2045,Rechargeable Ib puag ncig Lithium Ion roj teeb 2200.Ua tsaug vam tias yuav tsim kom muaj kev sib raug zoo ua lag luam ntev nrog koj thiab peb yuav ua peb qhov kev pabcuam zoo tshaj plaws rau koj.Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Europe, Amelikas, Australia, Peru, Puerto Rico, Canberra, Zurich.Peb ib txwm hais rau kev tswj hwm txoj cai ntawm "Zoo yog thawj zaug, Technology yog lub hauv paus, Kev ncaj ncees thiab kev tsim kho tshiab". muaj peev xwm tsim cov khoom tshiab tsis tu ncua mus rau qib siab dua kom tau raws li cov kev xav tau sib txawv ntawm cov neeg siv khoom.