Hardware parameters： System requirements：Android 4.4 or above, iOS 8.0 or above CPU：YC1133 BT：5.0+5.0 Dual-mode Heart rate sensor：YES ReminderS：Motor LCD：2.02-inch IPS screen, resolution 240*286 Operation method：Full screen touch Battery type：Polymer Battery capacity：180mAh Standby time:15 Days Usage time:3-5 Days Charging method: Wireless charging Charging voitage：DC-5V Delivery available over all in Nepal cash on delivery online payment.