Introduction: cryptex<br />Classical styling， content with Renaissance traits， elegant in design， in line with the style of Leonardo da Vinci's Wisdom.<br /><br />      Purposes: when cryptex; but when creative personality gifts; but when teenagers， adult educational toys; can be used to learn and master lock principle; but when Room Escape props.<br /><br />      Material: Copper + small part of the plastic (white password outer wheel)<br /><br />      Overall dimensions: length 105mm， diameter 53mm.<br /><br />      Possession of secret space: deep 68mm， an inner diameter of 27mm<br /><br /><br />      Weight: 560 grams (with weight， feel good)<br /><br />     Usage: To open the cryptex， must unravel a five-digit password (the initial password is "TRUTH"). There are five turntable cryptex， there are 26 letters， possibly as many as permutations 11，881，376 kinds of passwords on each dial.<br /><br />