Color: As shown in the First image. Quantity and size : As shown in the title or description. Smart Fitness Tracker-blood Pressure, Heart Rate Monitor, Sports Pedometer Features: 0.96 Inch OLED Display Heart Rate Monitor HRM Heart Rate Monitor Function Will Give You the Real-time Feedback, Let You Know About Your Heart Rate Anytime and Anywhere Display Health Parameters This Smart Wristband Can Display the Time, Date, Steps, Distance and Calories Clearly Let You Know Your Sports Data Immediately Sedentary and Drinking Remind When You Are Sitting For a Longer Time Than the Preset Duration, the Watch Would Remind You with Vibration or a Ring That It's Time For Exercise and Drinking Alarm Remind Setting the Alarm Clock on the Phone, the Watch Will Remind You with Vibration Calories Consumption Master Your Exercise and Calories Consumption at Any Time and Anywhere, Monitoring Your Raining Status at Any Time Sleep Monitor Are You Curious About Your Sleep Quality Sleep Monitor Function Will Give You the Answer Remote Camera Control Your Smart Phone to Take Phones on Your Wrist Find Bracelet Function When It's Synchronized with Your Phone, the Watch Gives an Alarm by Beeping when the Phone is More Than 10m Away from the Smart Bracelet WeChat Function If You Have New Chat Messages, It Can Notify You Quickly to Enjoy Touch with Your Friends Features: Bluetooth Version:Bluetooth 4.0 Waterproof:Yes IP Rating:67 Screen Type:OLED Operating Mode:Touch Screen Compatible OS:Android,IOS People:Female Table Battery Capacity:80mAh Built-in Functions:Alarm Clock,Blood Oxygen,Call Reminder,Calories Burned Measuring,Camera Remote Control,Date,Distance Recording,Incoming Calls Show,Measurement of Heart Rate,Message,Message Management,Notification of App,Pedometer,Sedentary Reminder,Sleep Management,Steps Counting,Time Notification Type:Facebook,G-mail,Twitter,Wechat,WhatsApp Alert Type:Vibration Shape of the Dial:Rectangle Case Material:ABS,PC Band Material:TPU Package Weight:0.059 Kg Package Size (L X W X H):8.00 X 13.00 X 3.00 Cm / 3.15 X 5.12 X 1.18 Inches Package Contents: 1 X Smart Bracelet