F4 Gravity Sensor Flip Digital Timer Mini Cube Countdown Alarm Clock Cooking & Learning Stopwatch Black

F4 Gravity Sensor Flip Digital Timer Mini Cube Countdown Alarm Clock Cooking Study Stopwatch - White 【Two Modes】This timer uses a gravity sensor flip countdown function with a built-in gravity sensor chip. You can flip the numbers 5/10/30/45/60 to the top to start the countdown, making it simple and convenient to use. Manual mode allows for customized settings, similar to a regular digital timer, making it ideal for various scenarios such as studying, working, and home use. 【Three-Level Volume Alert】You can choose different volume alerts according to the environment. The maximum volume (90-100dB) is perfect for important reminders, ensuring you won't miss the loud alarm even if you're in another room. The medium volume (70-80dB) is suitable for reading without disturbance; the silent mode (0dB) is perfect for study rooms or libraries, with a flashing alert that won't disturb others. 【Compact and Portable, Rechargeable】This timer is small and portable, easily fitting into any pocket or bag. Its built-in rechargeable lithium battery and USB-C charging port eliminate the need for additional battery purchases, making it more environmentally friendly. [Multi-Scenario Application] This new generation digital rotary timer is suitable for students and the whole family. Whether for kitchen cooking, work, study, exercise, fitness, yoga, beauty treatments, or games, it helps you accurately manage your time and effectively helps children develop a sense of time balance between entertainment and study. Specifications: Material: ABS Dimensions: 44*44*46mm/1.7*1.7*1.8 inches Battery Capacity: 500mAh, 3.7V Operating Temperature: 0-50℃ Standby Power Consumption: