PRODUCT GRADING (Grade B) - Good Condition > Very light scratches and light signs of use > Refurbished to the highest standards. Brown Box WHAT IS IN THE BOX NJGRAE Touch Screen Smart Watch with Heart Rate Monitor Please Select Strap Colour (Variant) PRODUCT DESCRIPTION 1.3-inch high-definition IPS color screen: running status tracking data can be displayed on the screen for easy reading.Heart rate monitor: You can monitor your heart rate at any time through the frequency band.Blood oxygen and blood pressure monitoring: monitor your blood oxygen and blood pressure to understand your body.Motion tracker: Calculate steps, calories and distance.Sports mode: walking, running, cycling, etc.Call and SMS reminders: When there is an incoming call, the phone number or name will be displayed on the screen; when a new message is received, the relevant notification will be displayed on the screen.Sleep monitoring: accurately monitor the quality of sleep every day, and calculate the length of deep sleep and light sleep.Other features: music control, device search, sedentary reminder, alarm clockIP67 waterproof: sweat-proof, rain-proof, and water-proof. PRODUCT INFORMATION Colour: black, red, blue, green, purple Screen size: 1.3 inches Bluetooth: Bluetooth 4.0 Waterproof rating: IP67 Battery type: polymer battery Battery capacity: 150mAh Charging time: 2-2.5 hours