Dimensions: 255 mm × 22 mm× 9 mm<br />Available colors: blue， black， red， white， green， orange<br />Display temperature range: -10~50<br />Data transfer: USB port<br />Step counting precision: ± 5%<br />Data memory can store about 120 hours of continuous pedometer data<br />Exhibition: Step 0-9999 step<br />Battery life: charge and discharge times> 300 times<br />Power supply voltage: DC5V =<br />Operational pressure: 860 hPa ~1060 hPa<br />Operating temperature: 0-45 degrees Celsius<br /><img src="http://img6.eachbuyer.com/x9/p100/eb8672_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb8672_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb8672_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb8672_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb8672_9.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb8671_8.jpg" />