This Apple Watch 44mm Series 4 is in used condition. It is 100% functional but will show signs of use, including scratches and dents on the front, back, and corners of the product. This item will NOT come in its original packaging but will include a certified cable and power adapter. Manual is not included! Apple Watches are compatible with iPhone models 6 and up. PACKAGE CONTENTS: Apple Watch 40mm Series 4 Charging Cable Square Wall Socket Charging Adapter *Please Note* Item comes packaged in an Aftermarket Box. User Manual & Headsets are NOT included!Digital Crown with haptic feedback. Fall detection. Second-generation optical heart sensor. Electrical heart sensor (ECG app). 64-bit dual-core S4 processor. Up to 2x faster than S3 processor.Display Type: Digital. Compatible Devices: Smartphone. Age Range (Description): Adult. Shape: Rectangular. Special Feature: Electrocardiography, Heart rate, Accelerometer, Altimeter, Ambient light sensor, Gyro sensor, Heart rate sensor, GPS,Time Display,Phone Call, Notifications See more. Screen Size: 44 Millimeters. Style: Space Gray Aluminum + Black Sport Band. Model Name: Apple Watch Series 4. Brand: Apple. Date First Available: March 17, 2019. Manufacturer: Apple Computer. Color: Space Gray, Black. Other display features: Wireless. Display technology: OLED. Special features: Electrocardiography, Heart rate, Accelerometer, Altimeter, Ambient light sensor, Gyro sensor, Heart rate sensor, GPS,Time Display,Phone Call, Notifications. GPS: True. Connectivity technologies: GPS. Wireless communication technologies: Bluetooth. OS: WatchOS. Is Discontinued By Manufacturer: Yes. Best Sellers Rank: #719 in Cell Phones & Accessories. Customer Reviews: 4.3 out of 5 stars 17,269 ratings 4.3 out of 5 stars. Batteries: 2 Lithium Ion batteries required. Item model number: MU6D2LL/A. : B07PS9D7GW. Item Weight: 4.2 ounces. Product Dimensions: 15.9 x 7.9 x 1 inches.