SKMEI W30 Dynamic UI Heart Rate Monitor Smart Watch

General Specification Brand SKMEI Model W30 Color Multi-color Selection bluetooth Version BT 4.0 or above Compatible OS Android 4.4 or above iOS 8.0 or above Operating Mode Press Button APP Name RaceFit Pro App Language English, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, French, German, Russian, Italian, Korean, Japanese, Vietnamese Special Features Waterproof IP67 Heart Rate Monitor Support Sleep Monitor Support Pedometer Support Call or Message Reminder Support Reject Call Support Notification Support Facebook,Twitter,Wechat, WhatsApp etc. Alert Type Vibration Auto Light-up Screen Support Stopwatch Support Other Functions Support Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost, Technical Parameters Sensor G-sensor, Heart Rate Sensor Screen Size: 35.5*49.5mm Type: IPS Resolution: 240*198pixels Battery Battery Capacity: 135mAh Standby Time: About 20 days Using time: About 5 days Charging Time: About 2 hours Charging Type: Magnetic charging Appearance & Details Band Material: Silicone Length: 227mm Width: 45mm Weight and Size Product size: 45*49.5*14mm Product weight: 70g 1*SKMEI W30 Smart Watch 1*Charging Cable 1*User Manual (English Version) Tips: 1.Display and light of shoot will affect the color of the products, pictures for reference only, subject to our available products. 2.Please download the app before usage in order to compatible perfectly with your phone. Q&A 1.Q. Is it waterproof ? A. It's life waterproof. Not for swimming, showering and diving. 2. Q. What is the APP? A. It's ... 3. Q. How to change the time of my device? A. Please synchronize the device with your phone through bluetooth to calibrate time.