Gravity sensing 8-sided digital timer, used for business gifts, education, sports, kitchen timing, etc. Function: Count up timing, countdown, buzzer sound, light flashing LCD color screen digital display, silver shell anti-scratch electroplated process The eight-sided timing numbers are 3-5-10-15-20-30-45-60 minutes, and the countdown time can be manually set Built-in 500mAh polymer battery, with a standby time of about 15 days There is a built-in display sensor, flip to the digital side and the countdown function will start, and the digital screen will start timing Gravity timing function, top button timing function The bottom has a magnetic function that can be adsorbed to metal materials Specification: Product size: diameter 49mm*height 50mm Battery: 500mAh polymer battery Standby time: about 15 days Charging voltage: TYPE-C interface 5V voltage charging Material: ABS Package included: 1 x Timer 1 x Charging Cable 1 x English User Manual