Women Smart Watch Heart Rate Blood Pressure Monitor Waterproof Female Bracelet Tips Due to the long transportation time, the battery may be running low. Therefore, the device may not be turned on.As this situation, you can charge the battery longer (about 24 hours) to get it back to its original state. Features: 100% brand new and high quality. IP67 waterproof level, IP68 can optional, not afraid of rain and sweat. Support heart rate and blood pressure monitoring. Sleep monitor, sleep time and sleep quality. QQ, wechat, message, Facebook, Twitter, Whatsapp message reminder. Supporting step counting and sedentary reminder, OTA upgraded. Four colors available, you can choose the one you like. Technical Specifications: Color: Blue/purple/gold/silver Screen: 1.08 inch 240*210 IPS colorful LCD single touch screen ROM+RAM: 64KB+512KB & add another flash: 64M Byte Bluetooth version: Bluetooth 4.0 Battery: 120mAh polymer battery Compatible system: Support IOS 9.0+ and Android 4.4+ Supporting language: APP: Support 12 kinds of Chinese (Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese) Multi-language push is supported on the bracelet (including Latin, Cyrillic, Chinese, Japanese, Korean, covering 150 national languages) Package Contents: 1 x Smart Watch 1 x Charging Cable 1 x User Manual