Preorder now for a better price! Pieces Price 1-50 pieces 52.99$ 51-100 pieces 55.99$ 101-150 pieces 59.99$ after 150 pieces 69.99$ Specification 55*45*13.9mm Packing 1 piece per gift box, 20 pieces per carton. Inner gift box size: 108*108*72mm, outer carton size: 545*228*164mm Unit weight N.W. : 68g G.W.: 220g Appearance finish technology Zinc Alloy, metal plating, fastness Hardware Specification: CPU MTK2502C RAM 128Mbit+64Mbit; support 16GB TF max. Display 1.3 inch round screen; resolution: 240*240 pixel; 260000 colors Touch screen OGS Capacitive Screen, non-air-gap Bluetooth Ver. 4.0 Battery 340mAh Polymer battery; Bluetooth connection standby :>5 days; Normal use: > 1 days G-sensor Yes, support pedometer, sedentary alarm, sleep analysis, gesture Motor Yes Mic Yes Speaker Yes, enclosed speaker Button Side power button SIM card Mini SIM card Connector Magnetic charger and data transmission Main function: Phone function GSM: 850\/900\/1800\/1900 quad-bands; Dial, hands-free, call logs, contacts Bluetooth phone SMS Local SMS Bluetooth SMS Entertainment Local MP3 bluetooth music Phone calls reminding Ring and vibration Clock face Fashional clock faces; Click to switch Anti-lost Anti-lost alert Bidirectional search Heart rate monitor Yes Pedometer Step records, Calories calculation, Distance calculation Sedentary alarm Yes Sleep analysis Yes Photograph Remote camera Alarm clock Yes Calendar Yes Stopwatch Yes Calculator Yes Bluetooth synced information Yes (The notifications of all Apps of cellphone) Package included 1 X KINGWEAR KW18 1.3-inch MTK2502C Smart Watch 1 X Charge Cable 1 X Screw Driver 1 X English and Chinese User Manual Features 1. CPU MTK2502C, perfectly support both IOS and Android OS 2.It's separated for watch case and watch bezel,but not one-off punching wa