Features:
<br />* 0.95 inch resolution 96 * 64 OLED large touch Screen
<br />* Hardware platform: NRF51822 (M0)
<br />* Bluetooth 4.0, RAM / ROM: 32KB + 256KB
<br />* Buit-in 120mAh battery, standby time 25days, 7 days working time
<br />* Meet the standards of waterproof and dustproof IP68 class. Even when you are wearing it for swimming.   (The depth should not exceed 1.5m) 
<br />* Calls / Messages reminder:  SMS, Facebook, Twitter, calls etc
<br />* Blood pressure and heart rate monitor: can improve the heart rate data effectively monitor the blood pressure and save measurement data
<br />* Hand raise light up: When you hand up, the bracelet screen will light automatically, it will more convenient for using.
<br />* APP name: Search and download &quot;H band  from the Apple Store or Android App store.
<br />* Support iOS 8.0 version above and Android 4.4 version above
<br />* More function: 3-axis, 3D acceleration, Sleep monitor, Hand raise light up, Sedentary reminder, Heart rate monitor, Movement Monitor(steps,distance,calories), Find my device, Pedometer, Heart rate monitor, Distance analysis, Message sync
<br />* Language support:
<br />DM58 professional band can only switch to Chinese or English. But its APP application supports the following languages.
<br />Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese (12 languages)
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<br /> Package include:
<br />1 x DM58 Smart Bracelet
<br />1 x English User Manual
<br />1 x Charging cable