1.please download the software and manual by yourself :
<br />https://drive.google.com/file/d/0B44hW8DjrvZxTlZrckZNTnBSU3c/view?usp=sharing
<br />
<br />2.open the software ,click "update" time .
<br />
<br />3.Pres S1 and S3 button together ,keep close the PC monitor.
<br />
<br />4.after the screen blinking ,calibrate time is finished.
<br />
<br />Also you can view this video as reference.
<br />
<br />http://v.youku.com/v_show/id_XNDg4MjMyMzk2.html
<br />
<br />PLEASE DO NOT PRESS ANY BUTTON UNDER WATER!!!
<br />
<br />
<br />Dial Window Material Type: Acrylic
<br />Water Resistance Depth:100m
<br />Movement: Digital
<br />Dial Diameter: 4 cm
<br />Band Width:20mm
<br />Boxes & Cases Material:Paper
<br />Clasp Type:pin buckle
<br />Gender: Men or Students
<br />Style:Sport
<br />Condition: New with tags
<br />Feature:
<br />    Auto Date,Repeater,Diver,Alarm,Chronograph,Water Resistant,Complete Calendar,Multiple Time Zone,Luminous,LED display,Stop Watch,Back Light
<br />
<br />Band Material Type:Silicone
<br />Band Length: 22 cm
<br />Case Thickness:12.5mm
<br />Place of Origin:China (Mainland)
<br />Brand Name: xonix
<br />Water Resistance Depth:100 m
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