• Adjustable volume: 3 volume options (high, low, mute) to suit your needs. The buzz is loud enough to be heard from another room. • Ultra-clear LCD screen: 4-inch digital display with large, clear numbers. Includes 2 brightness levels and automatically turns off after 5 seconds of inactivity. • Countdown and count-up function: allows counting from 99 minutes and 59 seconds to 0, or using it as a stopwatch from 0 to 99:59. Ideal for chefs, children, teachers, and students. • Product dimensions: Width: -0.1 cm, Height: -0.1 cm, Length: -0.1 cm. • Product weight: 0.1 kg.