Brand New without tags Display Type: LCD Size of case: 4.0 x 3.9 cm (1.56"x 1.85") Case thickness: 1.1 cm (0.43") Fit Wrist:15- 21.5 cm /5.9 -8.4" (approx, not adjustable) Width of band: 2.6 cm /1.0" Band material: Silicon Rubber 2 Colors Available: Black, White Attractive combination of sport and technological charm. Advanced manufacturing technology, wear well and wear comfortable. "Clearance LCD" display lets you know the time more accurately no matter where you are. Stopwatch function is specialized for the YOU, who love sports. Alarm function, day and date display. EL backlight lets you know the time clearly in darkness. Watch run great and battery included! Function and Specifications: Display time in numbers indicate the hour, minutes and date(which also can set the time of 2 different places). Being waterproof in 30 meter deepth of the water. Backlight display in dark: blue, green, red, purple( Just press the above button to change backlight) Temperature Range: From negative twenty to positive fifty degree celsius. Accuracy under normal temperature: every month plus minus 90 secends Battrey: 1pc CR2025, 1pc LR1120(AG3) Movement consist of 2pcs IC and 2pcs battrey so that there is a difference between 2 places. Set Time: Firstly, press "S4" for 3 times under normal display, the stopwatch starts to flicker. Secondly, press "S2", the minute starts to flicker. press "S3" to change the number of the minute. Thirdly, press "S2" after you set the minute well and the hour starts to flicker, press "S3" to change the number of the hour. Fourthly, press "S2" , the month starts to flicker. Press "S3" to change the number of the month. Fifthly, press "S2" , the date starts to flicker. Press "S3" to change the number of the date. Sixthly, press "S2" , the week starts to flicker. Press "S3" to change the number of the week. Finally, press "S4" to recover the normal display, press "S1" to change the pointer parameters. Set Second Counting; Firstly, press "S4" to show the second pattern under normal display. If it had showed second number already, please press" S2" to return to zero. Then, press "S3" to count seconds. Besides, pressing "S2" can stop conuting. Pressing "S3" for 1 time and pressing "S2" for 2 times can return to zero. Set Alarm Clock: Firstly, press "S4" for 2 times under normal display, the hour of the alarm clock starts to flicker. Press "S3" to change the number of the hour. Then press "S2", the minute starts to flicker. Press "S3" to change the number of the minute. Under normal display, press "S2" and "S3" at the same time, the loudspeaker symbol will be showed, which means the alarm clock is starting to work. The loudspeaker symbol desapears, which means the alarm clock is off work. Keep perssing "S2" and press "S4", the english of "monday - sunday" will be showed, which means the function of integral point telling is starting to work. The english of "monday - sunday" desapears, which means the function of integral point telling is off work. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you!