Miscellaneous Technical Characters - Page 9 ⏰ alarm clock U+23F0 ⏱ stopwatch U+23F1 ⏲ timer clock U+23F2 ⏳ hourglass with flowing sand U+23F3 ⏴ black medium left-pointing triangle U+23F4 ⏵ black medium right-pointing triangle U+23F5 ⏶ black medium up-pointing triangle U+23F6 ⏷ black medium down-pointing triangle U+23F7 ⏸ double vertical bar U+23F8 ⏹ black square for stop U+23F9 ⏺ black circle for record U+23FA ⏻ power symbol U+23FB ⏼ power on-off symbol U+23FC ⏽ power on symbol U+23FD ⏾ power sleep symbol U+23FE ⏿ observer eye symbol U+23FF ❮ prev