1. Positive/Countdown 4 groups of flip timing can be customized 2. "Visual Silent Travel Time". Clock up to 60 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.<br><br>"Shutdown function". Automatic screen standby after 1 minute, Toggle switch: Off, Non-timing state: automatic screen standby after 1 minute. "Multiple scenarios". Instant timing with one flip. Refuse tedious operation, flip quick time reading/practice, kitchen cooking, training/rest, medical/nursing, education/training. Product name: Gravity induction timer Product ringtone: 65-75dB Maximum timing: 90 minutes Product battery: 500 mah lithium battery Gravity model: 5/10/25/50 minutes Colour:White Material:ABS<br><br>Package Contents: 1 x Productivity Timer<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.