Flip Timer Mini Visual Timer Gravity Sensor Timer 90-Minute 7 Set Time Management Tools for Home School Study Office Kitchen Timer 7 Preset Time Productivity Cube Timer Gravity Sensor Flipping LED Display Dual Modes Countdown Cooking Study Mini Digital _x000D_ This new and old models will be shipped randomly.Same function, only different appearance. _x000D_ _x000D_ The second timer： _x000D_ Information _x000D_ Color: White/Black _x000D_ Size: 53 * 53 * 48mm _x000D_ Material: ABS _x000D_ Packaging: Box _x000D_ Timing range: Maximum timing: 99-00 minutes; Seconds 00-59 _x000D_ Gravity sensing timing, preset 5 sets of timing times, user-friendly reminders, and adjustable sound levels _x000D_ Parameter _x000D_ Working temperature: 0 ° C-50 ° C _x000D_ Volume settings: Ringing/Vibration/Mute _x000D_ Working current: 11.5mA _x000D_ Charging current: 500mA _x000D_ Battery capacity: 500mAh _x000D_ Time difference: plus or minus 1s/d _x000D_ Battery life: about 6-8 months. _x000D_ _x000D_ Operating instructions _x000D_ Press and hold the button for 2 seconds to turn on and off the device. The LED will fully display, and with a beep, the device will turn on. _x000D_ Click the button to switch sound effects, default ringing vibration mute Cycle. _x000D_ Flip the timer upwards to automatically start the timer _x000D_ Flip 1-5-10-30-60 minutes upwards to automatically start the countdown _x000D_ When the screen flips up, the current time pauses, and when the screen flips down, the timer resets to zero _x000D_ _x000D_ Charging reminder _x000D_ When the battery level is below 10%, the screen flashes to remind charging. The red light is on during the charging process, and the green light remains on when fully charged. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_