5ATM waterproof rating, it withstands pressures equivalent to a depth of 50 meters, making it a charm when being exposed in rain, splashing, accidental submersion, showering, surface swimming, shallow snorkelingSupport 24-hour monitor, Steps Counting, Burned Calorie, Walking Distance, Cloud Service, Data Analysis, Target Management, Calendar Date, Low Reminder, Alarm clock, Stopwatch, Calculator, Photograph, Dial, Calling Remind, Clock, Anti-lost, SMS, Notification Bluetooth Sync, Time Sync, Music Player, Remote camera and so on, all in oneBluetooth 4.0 connected to the phone App, stable, fast, ultra-low power consumptionNigh sky green subtitles, deep soft, seamless, FSTN full view, cold light source, it cannot be harmful our eyesAlloy case and imported silicone strap, great quality and sleek lookWith CE and RoHS certificationsSpecification:Hardware:Program: BW03 SISystem: Watch EX 1.0Bluetooth: 4.0Display: FSTN / Full viewLight: EL Cold light panelSound: Ceramic buzzingSensor: BMA222E (3D)Battery: CR2032 (Japan)Performs:BT distance: 8-10m (Open space)Watch data: Save data for past 21 daysServer data: Permanently savedFrequent use: Up to 5 monthsNormal use: Up to 8 monthsEnergy saving mode: Up to 12 monthsWaterproof level: 5ATMButton life: 100K timesElectrical:Operating voltage: 3.0VBluetooth current: 0.25mASound current: 6mA (Buzzer)Luminous current: 12mAStandby current: 0.012mA (All function turned off)Buzzer sound: 40-50dBLuminous brightness: 5LMRF band: 2379-2496MHzMaterial:Watch sheath: High-resistant TPUWatch inner structure: ABS + PCStrap: Imported high-tensile TPUStrap buckle: 316L stainless steelWatch case size: 53 x 55 x 17mmStrap size: International standardWeight: 70gPackage included:1 x EX18 Smart Watch Men Sport Watch 5ATM Waterproof Bluetooth 4.0 Smartwatch1 x User ManualAccessories only, other items not included