Ultmost
Technology Group
― Tel: 886-2-29179901 (Rep.) ―Fax: 886-2-29177603 (Rep.)
RedChamBinary Keychain
WA-142B
― Binary representation time display
― LED lights indicate the hours and minutes
― One row of LED shows hours (8-4-2-1), add all numbers-lit to get the
right
hours
― Another row of LED shows minutes (32-16-8-4-2-1), add all numbers-lit
to get
the right minutes
― Fun
to use & a tool for brain exercise
