Features Color: blue Weight: 37 g Size: 8 * 6.1 * 2.24 cm (3.15 * 2.40 * 0.88 inches) Lightweight, meet the requirements of most situations Time of day in hours, minutes and seconds Calendar with day, month and date 12/ 24 hour format Daily alarm and chime The most-positive timing for 24 hour The life of the battery normal use for 1-3 years, replaceable battery Battery model: 1 * L1154 (LR44) button battery
Caution This stopwatch cannot be turned off and the battery will be power of dissipation even though it is out. You can take it as a timer when you can not use the stopwatch function. It does not have backlit LCD.
What's in the box 1 * Stopwatch with necklace (battery included) 1 * User manual