Circular Dial: The watch has a circular dial with a Zn-alloy (metal) frame and a PC (plastic) back cover.  IPS full-Touch Display: It Uses a 1.3-inch (or ~1.28″ in some variants) IPS full-touch display with resolution 240×240 px, giving a sharp, clear display for time, notifications and stats  2.5D Glass: The display is guarded by 2.5D glass, adding a little durability and a smooth, premium touchscreen feel Bluetooth Version 5.0:  Supports Bluetooth v5.0, so it can connect with both Android and iOS smartphones.  Bluetooth Calling: It has Built-in Speaker and mic - enabling Bluetooth calling you can make and receive calls directly from the watch, without needing the phone in hand.  Notifications: It Shows Notifications from the smartphone - Calls, Messages, social Media alerts, weather Updates, etc. This makes it Easier to glance at important Updates without Pulling out the phone.   Basic utilities: Alarm Clock, Stopwatch, timer, Music Control (Remote control over phone’s music), camera Control (Remote shutter), “find phone” Feature, and more -when paired with the companion app Specifications Brand: Play  Model: PLAYFIT Slim Color: Black  Display Type & Size: 1.3-inch full-Touch IPS Circular Display.  Glass & build: Toughened (2.5D) Glass, Zn-alloy frame + PC (plastic) back cover.  Strap Size & Material: 22 mm Strap (interchangeable), Strap with Stainless-Steel Buckle.  Bluetooth Version: Bluetooth v5.0  Bluetooth Calling: Yes -Has Built-in mic & Speaker to Make/Receive calls.  Sensors: HRM Sensor (heart-rate), Accelerometer / G-Sensor.  Battery: 300 mAh Battery Capacity.  Battery Backup / Runtime: ~5 Days of Typical use; ~15 Days Standby (When Minimal Usage. Charging: Magnetic 2-Pin Charger Included.  Compatibility: Compatible with Android and iOS Devices (Works with Companion App on Both.