Battery-operated Design: The stopwatch features the battery-operated structure, convenient and practical. Material: This stopwatch comes with the adoption of material, which can withstand the long-term use. Digital Screen Display: The stopwatch features the digital screen display, clear and practical. Compact and Lightweight: This timing device is designed in a small and lightweight structure, portable to use. Responsive buttons, easy to use. Comfortable and flexible buttons, shock-resistant and drop-proof. Eco-friendly ABS casing, made from ABS engineering-grade hard plastic, which is safer and more environmentally friendly, as well as impact-resistant and corrosion-resistant. Stylish appearance and ergonomic design, with dimensions that fit the hand perfectly for a more comfortable grip.