Travelwey Digital Stopwatch - No Bells, No Whistles, Simple Basic Operation, Silent, Clear Display, ON/Off, Child Friendly, AAA Batteries (Included), Black WHILST MOST STOPWATCHES on the market contain extras, like time, date, alarm; our customers told us that they never use them and it makes the stopwatch more complicasted to use and set up. So, we listened, and have removed them completely. Additionally, we have increased the display size and added an on/off switch, just what our customers asked for. VERY SIMPLE TO OPERATE - The Digital Stop Watch is very simple to operate with minimal key presses to control: Start, Stop and Reset. The counter contains minutes, seconds and hundredths of a second. AAA BATTERIES - Whilst virtually ALL stopwatches on the market contain button cell batteries which can be difficult to find and hard to install, the Travelwey Stopwatch uses standard AAA batteries which are included in your purchase. LIGHT WEIGHT - The Stopwatch is made of hard plastic and is extremely light weight ideal when handheld on the wrist or stowed around the neck with the lanyard MULTIPLE UESES - This versatile stop watch can be used in sports, soccer, referree, athletic or for timer activities with the family or classroom.