Description:<br /><br />Specification:<br /><br />    Brand new<br /><br />    Compatible devices:Iphone 4s/5/5s/5c/6/6 plus｣ｬIpad mini/Ipad air/5/4/3<br /><br />    Andriod system with bluetooth 4.0(Andriod 4.3 version and up grad version)<br /><br />    Bluetooth version:bluetooth 4.0<br /><br />    Working distance:about 45ft(15M)<br />    Suitable for:wallet｣ｬcar｣ｬpet｣ｬkids｣ｬbags｣ｬsuitcase or others<br /><br />    Size:2cmx2cm<br />    Battery:Cr2032 lithium coin battery (included)<br /><br />Package:1pc x Bluetooth Finder Tracer (battery include)