Adjust yourself for a healthier lifestyle with our 1.3\'\' fitness tracker! It can automatically record your all-day activity tracker such as heart rate monitor, blood pressure and blood oxygen monitor, pedometer, sleep monitor as well as provide sedentary reminder, etc.. With V4.0 wireless technology, after paring with smartphones with Android 4.2 and above or iOS 8.0 and above system, it can realize functions such as remote camera control, messaging-notifying, bracelet finding, etc.. Additionally, it is IP67 waterproof to remove worries about hands washing, splashing, sweating, rainy, etc. And after about 1 hour full charge via USB charging contact, 2 days standby time. Premium TPU wristband offers you comfortable wearing experience. *ALL DAY ACTIVITY TRACKER WATCH: Accurately record all-day activities such as, heart rate monitor, blood pressure and blood oxygen monitor, steps, distance, calories burned and sedentary alert. It also supports multi-sport modes, counting the calorie consumption and the fitness duration. Our activity watch helps you stay motivated and maintain a healthy lifestyle. Sedentary study or work does great harm to our health. (Note: You can synchronize the data to the App which you can download by scanning the QR code in our User Manual after wireless connecting the tracker with your smartphone.) *SLEEP MONITOR WATCH: Tracks real-time sleep duration automatically & continuously. With comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle and study with more energetic. *CALLS & MESSAGE VIBRATION ALERT: With 1.3inches OLED screen, receive call and social network app notifications with vibrations on watch display clearly, which never miss the messages that matter. *IP67 WATERPROOF & SHAKING TO PHOTOGRAPH: With IP67 waterproof performance, you can wear it when hands washing, splashing, sweating, rainy, etc. (Note: Do not wear in bath/shower.) Remote camera, anti-lost, alarm clock and raised hand to brighten screen brings you much convenience for your outdoor activities. *EASY TO USE: Built-in 3.7V/150mAh li-polymer rechargeable battery, to charge via included USB charging port. 1Hrs fully charged offers nearly 2days standby time. Premium TPU wristband offers you comfortable wearing experience. Compatible for Wireless 4.0/Android 4.2 and newer, IOS 8.0 and newer. Note: *Unlock the wristband via pulling and insert the USB charging contact into a USB port of laptop or computer about 1Hr at first time use. *The wristband is recommended to wear behind the ulnar styloid *The sensor should be close to the skin to avoid moving. Product Type: Fitness Tracker Watch CPU: LD719-V1.0 System Supported: Wireless 4.0/Android 4.2 and newer, IOS 8.0 and newer Function Support: Steps/Distance/Calories Counting, Heart Rate Monitor, Blood Pressure, Blood Oxygen Monitor, Sleep Monitor, Time Display, 8 Alarm Clocks Setting, Multi-sport Modes(Running Mode, Rope Jumping Mode, Sit-up Mode),Call Notification, Vibrate Reminder, Message Reminder, Anti-lost Reminder (Phone out of range alerts), Shake To Photograph, Raised Hand To Bright Screen, Sports Information Sharing Wireless Version: 4.0 Waterproof Performance: IP67 Fully Charged Time Via Inbuilt USB Plug: 1Hr Working Time When Fully Charged: Up to 2Days Screen: 1.3inches OLED Screen, 240x240 Pixel Battery: 3.7V/150mAh Li-polymer Battery Input Voltage: 5V/1A Color Available: Black, Red, Blue, Aqua, Purple Materials: ABS; TPU Wristband Overall Wristband Length: 21.5cm/8.47in Band Case Size: 3.5x4x1cm/1.38x1.58x0.4inches Item Weight: 26.5g/0.06lbs Package Size: 7.7x11.8x2.8cm/3.04x4.65x1.11inches Package Weight: 40.5g/0.09lbs 1×Wireless Fitness Tracker 1×User Manual