<p>Creative Flip Countdown: Equipped with a precise gravity sensor system, quickly start the countdown by flipping the timer and turning the corresponding time number face up, easy and interesting to operate. Preset times: 3,5,10,15,25,30min.</p> <p>Rechargeable battery: Built-in 500mAh rechargeable lithium battery, it can be used continuously for 10 hours after being fully charged, save 36 dry cells per year, making your life more economical and environmentally friendly.</p> <p>Multiple functions: The timer can be used not only for custom countdown but also for timing, the maximum display time is 99:59. Five levels of volume and mute mode meet all your needs, suitable for kitchen, gym, school, office, etc.</p> <p>Colorful LED Display: With LED high-definition electronic display, clear and easy to read, you can quickly check the time progress, battery power and volume, manage the time to every second.</p> <p>Comfortable and Portable: Made of electroplated ABS material, gives you a metal-like texture, prevents abrasion and scratches, and is more durable. It is light and small, very portable, weight: 0.012 lb, size: 1.77*1.61*1.85 inch. Fashionable and beautiful, it‘s a good gift for friends and family.</p>