Nrog txhim khu kev qha zoo system, zoo sawv ntsug thiab zoo meej cov neeg siv kev txhawb nqa, series ntawm cov khoom thiab cov kev daws teeb meem uas tsim los ntawm peb lub koom haum raug xa tawm mus rau ob peb lub teb chaws thiab cheeb tsam rau LR41 roj teeb,Aaa Carbon Zinc Roj teeb, Ni-Mh C 4500mah 18v Rechargeable Nimh roj teeb, Lithium Button Roj teeb 3v,3.3v Button Roj teeb.Peb yuav txuas ntxiv siv zog los txhim kho peb cov kev pabcuam thiab muab cov khoom zoo tshaj plaws nrog cov nqi sib tw.Txhua qhov kev nug lossis lus pom zoo txaus siab heev.Thov hu rau peb dawb.Cov khoom lag luam yuav muab rau thoob plaws ntiaj teb, xws li Europe, Amelikas, Australia, Greece, Argentina, Johannesburg, Bandung.Lub caij no, peb tab tom tsim thiab siv cov khoom lag luam daim duab peb sab & kev koom tes hauv kev lag luam kom ua tiav cov khoom lag luam ntau. saw kom nthuav peb lub lag luam vertically thiab horizontally rau ib tug brighter zeem muag.kev loj hlob.Peb lub tswv yim yog los tsim cov khoom lag luam zoo, txhawb nqa cov kev pabcuam zoo tshaj plaws, koom tes rau lub sijhawm ntev thiab kev sib koom ua ke, ruaj khov hom kev ua haujlwm zoo ntawm cov neeg siv khoom zoo thiab cov neeg sawv cev kev lag luam, hom kev sib koom tes kev muag khoom.