Features:
Heart Rate Monitor | Blood Pressure Monitor | Steps Tracking | Calorie Burn Tracking | Sleep Tracking & Stages | Exercise Tracking | Daily Steps Goal | Real-time Pace & Distance | Goal Celebrations | Reminders To Move | Smartphone Notifications | Stopwatch | Find Phone | Alarm Clock | Multi-watch Faces | Turn Wrist Detection | Music Control | Shake Take Photo

1.3 inch HD Color Screen | High Precision Sensors
The Crystal 3 comes with a 1.3 inch bright color screen that provides incredible color depth, and exceptional clarity.
The accelerometer and heart rate sensor, which are the heart of watch, are low power consumption and high accuracy.

Better Battery Life | Waterproof Design
Battery life of up to 7 days so you can spend less time charging and more time moving.
IP67 daily life waterproof, you can walk, run or dance in the rain without worry.let you spend more time with the watch.

New Generation Optical Heart Rate Sensor
Crystal 3 uses a new-generation optical sensor for accurate heart rate monitoring that allows you to see your heart rate changes throughout the day, discover an abnormality, and keep an eye on your general health.
Heart Rate Monitor | Blood Pressure Monitor | Blood Oxygen Monitor

Smart Sports Tracking
Record your full-day steps, activity distance and calorie consumption in real time, scientifically detect your exercise status and help you adjust your exercise intensity.

Smart Sports Tracking
Crystal 3 will record the duration of your sleep,track light, deep and interrupted sleep, and show the insights on the app”Happy Sports”.You can set one or several Smart wake up alarms in the “Happy Sports” application. The Smart wake up alarm wakes you up at the best time based on your sleep cycle with a continuous vibration.
Auto Sleep Tracking | Sleep Stages | Sleep Schedule | Sleep Insights | Alarm Clock

Real-time Notification, Never Miss Any Message
Crystal 3 will remind the incoming calls, and you can reject the phone call by one touch.Real-time reminders from message, emails, Facebook, Twitter,etc. Ensure you never miss a message.

Lightweight Design
Adopted a lightweight design, the weight is only 27g. It accurately records the data and physical conditions during exercise, providing a comfortable wearing feel to make every run easier.

Built-in USB Charging
No charging cable and dock needed.Pull bands off the tracker and insert the built-in USB plug into a USB charger for charging. It take 2 hours to full charge,and can last up to 7 days on a single charge.

You Are the Master of your Crystal 3
Different from most of the existing smartwatches on the market,the watch face of Crystal 3 can be changed and customized as you like.

3 Colors are Available
3 colors optional, you can choose according to your preferences.

Spec
Product Weight: 27g
Water Resistant: IP67 Waterproof
Screen Size: 1.3” IPS Color display
Resolution: 240*240px
Sensor: Heart-rate sensor, Proximity sensor, Accelerometer
Bluetooth Version: Bluetooth 4.0
Battery: 200mAh
Standby Time: 7 days
Charging Time: About 1.5 hours
Alert Type: Vibration
APP Name: Happy Sports
Compatability: Android 4.4 / iOS 8.0 and above system

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We truly believe in the best customer support, meaning we will do whatever it takes to make sure you have a positive purchase experience. We respond to emails within 24 hours and always make sure all your concerns are answered ASAP.
- Easy Returns. All our products are backed with 30-day money back guarantee. Just contact us and we will refund the purchase price.
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Great battery life and has the functions I need at this price range thanks
Works well bought for my son as a first watch and he loves it
Has everything thing you need for a great price
works well, at this price its a great buy, thanks!
Good, quality fitness bracelets. The best in its price range in my opinion I recommend!
Excellent product I am satisfied with the watch
It came in excellent condition, very good watch, works impeccable.
nice watch,works well and great price, thanks!
Perfect product, within expectations.
All OK works well,cant beat it at this price!
qaulity at an affordable price, thanks
Highly recommended
nice watch for the price... it does not have a touch screen, it just have a touch button you operate everything but given the price, its an excellent watch, the best of it is the design, very comfortable, slim and small
as described, works well
The watch itself is worth its money, connected to the phone without problems, the son is happy. I recommend the product.
Good product. For those seeking a smartwatch economical to use daily without spending a lot, this is absolute among the best.
Perfect, thanks!
Product as per the description , I have been using for almost a week and not charged till now (1week) really good. Watch does not look cheap and is very good for the price you are paying . Heart Rate , Blood Pressure and SpO2 features are good .Three Sports mode Running ,Hiking and Cycling only .overall no complaints at this price range, excellent
Everything ok
The product is mentioned, came with the battery charged at % 100, excellent communication with store, watch looks and feels great.thanks
perfect, thanks
Amazing product, very worth buying this smartwatch thankyou
looks good, thanks
Love the watch. its a pretty good smartwatch. Seller is friendly, recommended
works well, thanks