Men & Women's Heart Rate Monitor Bluetooth Waterproof Electronic Watch. SPECIFICATIONS: Style: Sport Movement: Digital Case Material: Plastic Water Resistance Depth: 3Bar Clasp Type: Hidden Clasp Case Thickness: 10mm Dial Window Material Type: Hardlex Band Length: 26cm Boxes & Cases Material: Paper Dial Diameter: 20mm Band Material Type: Silicone Case Shape: Rectangle Band Width: 20mm Band Length: 26cm Band Width: 19mm Case Thickness: 8mm Model Number: M4 Dial Diameter: 36mm Band Length: 23.5inch Band Breite: 19mm Modellnummer: M4 Smart Band Zifferblatt Durchmesser: 41mm Fall Dicke: 12mm Main Function: Heart Rate Blood Pressure Monitor Fitness Tracker: Steps, Calories Burned, Mileage Smart Reminder: Call Reminder, Messaging Push, Sedentary Reminder More Features: Phone Search, Remote Camera Shoot Display Screen: 0.96 Inch Bluetooth: Bluetooth 4.0 Compatible System: for Android 4.4 and Above System, Ios 8.0 and Above System. Waterproof: IP67 Waterproof Sport Watch: Men Women Smart Band Standby Time: About 3-5 Days Features: -IP67 Waterproof Charging Voltage 5 V Current 1A-2.1A Charging Time 2 Hours - About Standby Time 3-5 Days - All-day Activity Tracking: Steps, Calories Burned, Mileage, and Heart Rate. -Smart Reminder: Call Reminder, Messaging Push, Sedentary Reminder. -Other Features: Phone Search, Remote Control Camera Shooting, Stopwatch. -Continuous Heart Rate Monitor: Continuous, Automatic Heart Rate Tracking Directly on Your Wrist Every Second. -0.96 '' TFT Color Touch Screen: HD Screen, Easy to Read All Fitness Data. -Bluetooth 4.0, Compatible with Android 4.4 and Above System, Ios 8.0 and Above System. -APP Support Language: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean Package Includes: 1 X Smart Bracelet 1 X User Manual . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.