Information: Model:S-001(Single Tape) Frequency: 8.2MHz/1.95MHz/58KHz Dimension: 141mmx73mmx24mm Lock : Standard Packing: 200pcs/ctn, 0.062CBM, 8.7kg [we have a serious of safers as S-002(Single CD),S-003(Double CD),S-004(DVD Open),S-005(DVD Close),S-006(Single Battery),S-007(Double Battery),S-008(Cigarette),S-009(Ink Jet)] If you are interested in our products,please contact us or visit our website to know more about us,we will reply you as soon as possible ,looking forward to you letters.