
F4 Study Timer Kitchen Cooking Countdown Reminder Multifunctional Digital Alarm Clock(Black)
1. Material: ABS2. Battery capacity: 500mAh3. Working temperature: 0-50 degrees Celsius4. Standby power consumption: 20uA5. Sleep power consumption: 150uA6. Working current: 11mA7. Charging current: 500mA8. Volume level: mute/vibrate (loud 90-100DB, quiet 70-80DB)9. Timing: gravity mode (5-60 minutes), manual mode (99 minutes and 59 seconds)10. Product size: 44 x 44 x 46mm11. Net weight: 47.5 grams12. Packaging: color boxInstructions:Gravity mode: Turn the button to mode 1; scroll 5-10-30-60 minutes upwards, and the countdown will start automatically. Turn the screen upwards to pause, and the screen downwards to clear the timer.Manual mode: Set the button to mode 2; adjustable M/S button, press the middle button ST/SP to start the countdownPositive timing:1. When the display is 00: 00, short press the [SP/ST] key to start counting;2. During the timing process, short press the [SP/ST] key to pause/start the timing;3. In the pause state, press and hold the [ST/SP] key to clear.Countdown