LED display screen: mirror screen, easy to read, timer is displayed in font Mute or not: there are 3 volume settings to choose from. This digital countdown alarm has mute, low volume and high volume settings Easy to place: you can place this digital stopwatch on an iron surface, such as a refrigerator surface, or on the desktop User friendly: you can quickly set this led digital timer, just rotate , and the maximum can be set to 99 minutes and 59 seconds Application: this led digital timer is very suitable for cooking, baking, learning, meditation and fitness. Product Name: self regulating timer Product weight: 70g Battery: 3 AAA batteries (not included). Colour:black + silver Material:plastic Size:78 x 27.5mm Package Contents: 1 x digital timer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.