The HAYLOU Solar Pro (black) is a smartwatch that combines a number of interesting features such as a 1.43-inch AMOLED display, a variety of sensors for health tracking, over 100 customizable workout modes, 300 mAh battery and water resistance. In addition, it has additional functionalities such as Bluetooth calling, AI voice assistant and an SOS function.Features:1.43 inch AMOLED display:- The HAYLOU Solar Pro is equipped with a 1.43-inch AMOLED display with a resolution of 466x466px. Health sensors and +100 training modes:- It is equipped with a variety of sensors, such as pressure sensor, menstrual monitoring, mood monitoring and SpO2 sensor, suitable for collecting health data. Moreover, it has more than 100 training modes to improve physical fitness. 300mAh battery and 2 ATM waterproofing:- The HAYLOU Solar Pro has a 300mAh battery capacity, which offers up to 7 days of battery life with the heart rate monitoring function active and 20 days in standby mode . It also has a 2ATM waterproof rating, so it can withstand 20 meters underwater. Bluetooth Calling and AI Voice Assistant:- It allows you to make phone calls with just the push of a button using Bluetooth. It also has an AI (Artificial Intelligence) voice assistant function that offers a wide range of options to get the most out of it. Military quality and resistance:- Another feature of this smart watch is that it has quality comparable to that of military equipment. Therefore, it can withstand all kinds of harsher conditions ( it has an anti-sediment design). For example, it is able to withstand low temperatures, shocks, humidity, ice and more. Specifications:Design:- Strap material: Silicone- Waterproof grade: IP68- Dimensions: 55 x 49 x 12 mmScreen:- Size:1.43 - Type: AMOLED- Resolution:466 x 466- Touch: YesConnectivity:- Connectivity: Bluetooth - System requirements: Android and iOS - Application: Haylou FunSensors:- Heart rate- Accelerometer- Sleep log- Menstrual cycleBattery:- Capacity: 300 mAh- Autonomy (typical daily use): Up to 7 days- Charging method: Magnetic