EX16S Multifunction Waterproof Smart Watch Bluetooth Watch Health Mate For Android iOS Details: Screen type: FSTN LCD full viewing screen Screen Size: 1.12 circular screen Watch Case: Imported high wear and tear TPU Watch Band:Imported high toughness TPU Band Length 135MM / 90MM Band width: (22W) Bluetooth : 4.0 CPU: SI-BW03 Memory: RAM ROM Waterproof: IP67 50 meters waterproof Battery: CR2032 standard button battery built - in Stand-by Time: for 12 months Compatible Systems: Android Systems and Apple IOS Additional Functions: Full-time display, Step counting, Burned calory, Distance, Alarm, Clock Mode, Pedometer Stopwatch, Todays date, Incoming call, SMS reminder, Notification Remind, Low power, Remote camera, Cloud services, Data analysis, Target M, Luminous dial, Social interaction Features: HDware Programme:BW03 S1 System:WATCH EX 1.0 Bluetooth:BT4.0 Display:FSTN/full view Light:EL Cold light panel Sound:Ceramic buzzing Sensor:BMA222E(3D) Battery:CR2032(Japan) Electrical Operating voltage:3.0V Bluetooth current:0.25mA Step counting current:0.025mA Sound current:6ma(Buzzer) Luminous current:12mA Standby current:0.012mA(All function turned off) Buzzer sound:40-50 dB Luminous brightness:5 LM RF band:2379-2496MHz Performs BT distance:8-10m(Open space) Watch data:Save data for past 21 days(New data will cover old data cyclically) Srever data:Permanently saved. Very frequent use:Up to 5 months Normal use:Up to 8 months Energy saving mode:Up to 12 months Waterproof level:5 ATM or IP67 Button life:100K times Material Watch sheath:High-resistant TPU Watch inner structure:ABS+PC Strap:Imported high-tensile TPU Srap buckle:316L Stainless steel Bottom cover:316L Stainless steel Watch case size:53.0*55.0*17mm Strap size:international standard Unit weight:135g Item included : 1 x smart watch 1 x user manual