Movement pedometer built-sensitive sensor to help you keep track of and improve your state of motion and by APP 25 hours analyzing and monitoring the motion data.</br>It could romote your cellphone to take a pictures when you have App installed on your cellphonewhenever and wherever you aredon't forget yourself when you take a group pictures</br>Precise movement navigation outdoor professional electronic compassesyour peace of mind to explore new routes.</br>Good waterproofanti-sweat and anti-dust performance:You could have it on when you are washing your face or handseven take a showerwithout worring about destroying the watch as it has good waterproofit could be always with you when you need.</br>HIGH QUALITY BACKED with RELIABLE WARRANTY:100% Brand New and High quality from PowerLead sold by PowerLead ONLY! PowerLead offers 12 months Warranty and 32 days free exchange for all the PowerLead products which are built with the highest quality standas and we stand behind for best after servicece</br></br>Product Description</br></br><p><b>Specification:</b><br />Bluetooth Smart + Quartz Watch (dual battery) <br />Color: Black Silver <br />Product Surface: Blue Film Glass <br />Material: Metal Stainless steel <br />Straps: PTE Material <br />Product Clasp: 304 stainless steel hydraulic clasp <br />Battery: 230 mA <br />Dimensions: Length Width 5CM * 4.3CM * 1CM thick <br />Product Weight: 60 G;Tape paper boxweight:175G <br />Model: N20 <br />Screen Size: quartz machinery full circle screen smart watches <br />Interface: dual battery <br />Memory: None <br />Screen material: Glass Blue Film <br />Communication: does not