Brand - IMILAB, Model - IMILAB W02, Watch Size - 44mm, Cellular Network - No, Dial Shape - Square, Display Size - 1.85 Inch, Display Type - TFT display, Display Resolution - 240 x 280, Display Protection - 2.5D Tempered Glass + Anti-Fingerprint Coating, Camera - No, Loudspeaker - Yes, Microphone - Yes, Sport Modes - 100+ Sports Modes, Waterproof - Yes, Waterproof Rating/Level - IP68, Water Resistant - Yes, Dustproof - No, Blood Pressure - No, Blood Oxygen - Yes, Heart Rate - Yes, Sensors - Heart rate sensor, blood oxygen sensor, Electrical Heart Sensor (ECG App) - No, Optical Heart Sensor - No, Activity Tracker - Yes, Button - 1, Wi-Fi - No, Bluetooth - Yes, Bluetooth Version - BLE5.2+BT3.0, GPS - No, Connectivity - Bluetooth, Battery - 280mha, Working Temperature - - 20 Degree - + 45 Degree C, Body Color - Black, Band Color - Black, OS & Version - Android & iOS, Watch Dimension - 44.1 x 38.14 x 11.25mm, Weight - 33 gm (wirhout strap), Others - Touchscreen: Yes, Battery Type: LI-ion, Theoritical Charging Duration: Approx. 2 hour, Compatibility: Android 4.4 or above IOS9.0 or above., Features - 1.85-inch Borderless Full Touch Screen, Next-Level Magnet Strap Leading New Fashion, Smart Bluetooth Calling, Long Battery Life & Rapid Recharging, 24H Smart Bio Tracker, Multi-functional Reminders, 100+ Sports Modes, IP68 Water Resistance, Customizable Watch Face, Dual Straps (Black Magnet Strap & Blue Silicone Strap)., Warranty - 6 Month (Warranty must be claimed with original box & all accessories), Country of Origin - China, Made in/ Assemble - China