Description
Silver or space gray anodized aluminum case Ion-X glass Retina display with Force Touch Composite back Sports Band with stainless steel pin Digital Crown Heart rate sensor, accelerometer, and gyroscope Ambient light sensor Speaker and microphone Wi-Fi (802.11b/g/n 2.4GHz) Bluetooth 4.0 Up to 18 hours of battery life* Water resistant**
Bratt –
it has long batterry life ,so i can use it and also take less time to charge .