The biggest revelation is on its way, let�s get ready to witness the BEST! With fine Craftmanship and a vast range of shades, you�re all set to outshine the trend. A DISPLAY LIKE NEVER BEFORE. Proficient health and fitness features come along with resolute battery life and water resistance. Technical Details Brand ?Fire-Boltt Manufacturer ?Fire-Boltt, Boltt Games Pvt Ltd Model ?BSW043 Model Name ?Ring 3 Product Dimensions ?46.4 x 37.9 x 11.8 cm; 57 Grams Batteries ?1 Lithium Ion batteries required. (included) Item model number ?BSW043 Compatible Devices ?Tablet, Smartphone Special Features ?Accelerometer, Activity Tracker, Alarm Clock, Calorie Tracker, Camera,Calculator, Notifications, Pedometer, Phone Call, Sedentary Reminder, Sleep Monitor, Bluetooth Calling, IP67 Smartwatch, 1.8 Big Display, Built In Mic & Speaker, Voice Assistant, Games, Find Phone, Text message, Time Display, Spo2 (Blood Oxygen Monitoring), Heart Rate Tracking, Daily Workout Memory, Distance Tracker, Multisport Tracker, Music Player Mounting Hardware ?1 Smartwatch, 1 Manual, 1 Magnetic Charger, 1 Warranty Card Number Of Items ?1 Standing screen display size ?1.8 Inches Battery Average Life ?3 Days Batteries Included ?Yes Batteries Required ?Yes Battery Cell Composition ?Lithium Ion Battery Power Rating ?260 Wireless Type ?Bluetooth Connector Type ?Bluetooth Device interface - primary ?Touchscreen, Buttons Includes Rechargable Battery ?Yes Manufacturer ?Fire-Boltt Country of Origin ?China Item Weight ?57 g