... .High quality ,pass ROHS&CE 12 Digits Solar Financial Calculator CT-5121.Specification:• Power Supply:Two Way Power System,with solar ... calculator with 1000000 sets capacity per month , providing quantities of CT-512 calculator now .And we also have otherhottest products which ... -82MS,FX-570MS,FX-991MS,CT-312,CT-500,CT-512VI,CT-580,CT-712,CT-8833,CT-8855V,CT-912, CA-120C,CA-120T,CA-712VS, DJ-20T,and so ...