Specifications General Model Name Gear Fit 2  Reading Type Digital Ideal For Unisex Material Silicone Suitable For Fitness Touch Enabled Yes Water Resistant Yes Function Heart Rate, Track Steps, Distance, Calories Burned Compatible Devices iPhone, Android Phones Performance Features Activity Tracker Present Yes Sensor Type Accelerometer, Barometer, Gyro Sensor, Heart Rate Sensor Compatible OS Android & iOS Heart Rate Monitor Present Yes Shock Resistant Yes Water-Resistant Depth 50 m Connectivity Features Wifi Enabled Yes Bluetooth Enabled Yes Bluetooth Version v4.2 Wifi Version 802.11 b/g/n Connectivity Range 10 m Wireless Options Sync Wirelessly Display & Battery Features Display Type AMOLED Display Resolution 216 x 432 Pixels Battery Life 3 Days Battery Type Lithium Ion Additional Features Certification MIL-STD-810G Other Battery Features 200 mAh Battery Dimensions Weight 34 g Warranty Warranty Summary 30 Days Seller Warranty