3 In 1: Timer/Stopwatch/Clock: Press and Hold The St/Sp Button to Switch Between Timer and Clock Mode. Increase Practicality When The Kitchen Timer Is Not In Use. . Shortcut Setting: Short Press The 1H/5M/1M/5S Buttons of Liorque Timer, You Can Set The Time You Want Faster, Long Press Them to Increase Rapidly, Save Your Time (Up to 99 Hours 59 Minutes 59 Seconds) . Custom Mode: After Setting A Countdown Time, Press and Hold The Custom Button for 2 Seconds to Remember The Value, Press It Again, The Countdown Timer Will Automatically Changes to The Previous Value. No Need to Set It Everytime. . Large Lcd & 3-Level Volume: It Is Easier to See with A Large Timer. 3-Level Volume Allows You to Change Between Loud, Middle, Mute. Just Slide The Button On The Right Side of The Digital Timer . 3 Fixed Options: Magnets--Stick The Magnetic Timer On Metal Surface Such As The Fridge Stand--Put The Hour Timer On The Flat Surface Such As The Desktop Lanyard Hole--Hang The Cooking Timer with A Rope In Your Kitchen. .