External dimensions: 35.5/39/49.5 cm, Internal dimensions: 22.4/26.2/36.6 cm, Door thickness: 7.5 cm, Fingerprint closing system, special refractory filling material (pore concrete), robust locking mechanism, solid locking bolts, highly reliable and mechanical number lock with 3-stage cylinder closing system. Weight: 45 kg, original packed (39.9/45.5/55.1 cm)