A-Features: 1. Positive/Countdown 4 groups of flip timing can be customized 2. "Visual Silent Travel Time". Clock up to 45 minutes. You can customize the time, visualization scale for one minute per scale. 3. "Pause mirror up". Mirror down reset memory Intuitive/quick to use without complicated button operation. 4. "Silent flash screen". No bell rings at the end of time. 5. "type-c Charging". Normal standby about 100 days, extra-long usage time. 6. "Shutdown function". Automatic screen standby after 1 minute, Toggle switch: Off, Non-timing state: automatic screen standby after 1 minute. 7. "Multiple scenarios". Instant timing with one flip. Refuse tedious operation, flip quick time reading/practice, kitchen cooking, training/rest, medical/nursing, education/training. A-Product Parameters: Product name: Gravity induction timer Product material: ABS material Product ringtone: 65~75dB Maximum timing: 99 minutes Product size: 50*50*38mm Product battery: 500 mah lithium battery Gravity model: 5/10/25/45 minutes Product function: Positive/countdown +4 groups of memory + mute function + shutdown function + standby function Package lists:1 * Timer Name: C-Timer Size：44 * 44 * 46mm Material: ABS Attery capacity: C：500mAh Timing C：Flip （5-10-30-60 minutes），manual timer 99 minutes C-Timer Gravity mode: Turn the button to mode 1: Flip 5-10-30-60 minutes upwards to automatically start the countdown. The screen will flip upwards and pause, while the opposite screen will clear to zero for timing downwards. Manual mode: Move the button to mode 2: Adjustable M/S button, press the middle button ST/SP to start the countdown.