1 54inch ips smartwatch activity tracker

{"cid":"91222406","title":"K77 Android Smartwatch Call IP67 Waterproof IPS Fitness Tracker Heart Rate Monitor Sleep Tracker Multi-Sport Silicone Alloy Case","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/b7\/7332ed50d3866b0832633763726e-200x200-1.jpg","attrs":{"Price":"$21.30-22.80","Minimum Order Quantity":"5","Place of Origin":"Guangdong, China","Display type":"IPS","Battery capacity":"1000mAh","Item shape":"Round","Band material":"Silicone","Battery life":"11 to 30 days","Flash memory":"Flash128MB","Bluetooth version":"BT5.0","System Requirements":"IOS 8.0+ Android 4.3+","Screen size":"44-49mm(1.73-1.93in)","Operating System":"Android","Waterproof standard":"Ip67","Screen resolution":"360*360","Case material":"Alloy","Standby time":"About 45days","Main Chipset":"Realtek8773EWE-VP"}}