【Bluetooth Calling Watch】- Fire-Boltt Ring Pro enables you to make and receive calls directly from your watch via the built-in speaker and microphone. This smartwatch features a dial pad, option to access recent calls & sync your phone’s contacts.;【1.75” Best HD Display with 320*385 Pixels】- This smartwatch comes with an Industry’s best 1.75” Display and has a super quality resolution of 320*385 Pixels providing you a smooth touch experience 【IP68 Water Resistant】- This smartwatch can withstand dust, spills, raindrops and is sweatproof too.Band Width:20 millimeters.Water resistance depth:1 meters,【Unique Rotating Multi-Functional Button】- Fire-Boltt Ring Pro has a unique menu viewing style and watch face changing style, you can simply rotate the button to changes watch faces and view the list menu without scrolling;【Pincode Locking System】- Just like a smartphone pin lock, this smartwatch also has a pin lock. Secure your smartwatch by setting up a pin lock on it. 【Built In Mic & Speaker】- Fire-Boltt Ring Pro comes with a Mic and Speaker for best calling experience. Clear HD calls via the watch is now available 【Play Games on Your Wrist】