Lincass Smart Watch Phone Bluetooth Watch Smart Wristwatch SIM SD Card Supported Phone Mate for Smartphones IOS Apple Iphone Android Samsung HTC (Black) The appearance is fashion, noble temperament, 1.54 -inch super narrow side panel, TP 2.5 D arc, extreme thin Silicone material strap, anti-perspiration frosted surface treatment, acme ergonomic concave and convex design, wearing more comfortable The zinc on the surface of titanium alloy plating process Polymer battery 450 mah capacity, ultrasonic technology, safe and reliable Hd display, IPS high sensitive capacitive touch screen