Easy to Use Preset time 5103060 minutes. Simply turn the timer so the numbered side is facing up and the timer starts immediately. Countdown and timing can also be customized. Pause and resume, silent mode, vibration and adjustable alert volume.Applicable Scenarios This flip timer is widely used for learning, reading, cooking, working, meditation, fitness training, yoga, etc. It is very suitable as a perfect time management for children, friends and family members.CompactRechargeable The timer measures 1.731.731.73 inches, fits in the palm of your hand, and weighs only 1.68 ounces. It is portable and fits in any pocket or bag. It is rechargeable with a longlasting lithium battery and USBC charging port, saving you the extra cost of buying batteries and taking a step towards the environmentSimple Design The most beautiful tones, design. Perfect for home decor.Product Usage Instructions Gravity Mode Turn the knob to position Scroll 5103060 minutes upwards and the countdown will start automatically. Scroll upwards to pause. On the contrary, the screen will be downwards to clear the countdown.Manual mode turn the knob to positionAdjustable MS button, press the middle button STSP to start the countdownCount up 1. When the display shows 0000, short press the SPST button to start counting up2. During the timing process, short press the SPST button to pause/start the timing3. In pause mode, long press the STSP button to clear.Countdown settings1. Short press the MS button to adjust the countdown time in steps, long press the MS button to quickly increase the countdown time. When the setting is complete, short press the SPST button to start the countdown2. During the timing process, short press the SPST button to pause/start the countdown3. In pause mode, long press the SPST button to clear4. When the countdown time reaches 0000, there will be an alarm clock that lasts for one minute Didi Didi LED screen lighting sound stops and the LED screen turns offthese two prompts are in groups of 1 secondthis cycle reminder.Vibration reminder in silent mode.5. Memory mode When the countdown is over, press the SPST button again to display the set time. If you need to clear it, press and hold the STSP button. Short press to repeat the operation again.Color blackMaterial ABSSize 444446mmPackage contents1timerOnly the above package contents, other products are not included.Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is13 cm.