A free app for Android, by CASIO COMPUTER CO. LTD..

The GBA-400+ is a smartwatch and smart sport watch that has been designed to provide a new level of fitness and health awareness. It combines a powerful communication and processing system with the most versatile, highly configurable, and easy to use health monitoring app. It is a highly versatile device that allows you to monitor and track many different health and fitness metrics, all in real-time, even when you are offline. It allows you to view, analyze, and record your data in a number of different ways. It is also capable of receiving and transmitting data over a number of different communication protocols, making it a perfect device to pair with a smartphone to use the many apps available on the phone.

The GBA-400+ is a highly versatile and easy-to-use device that allows you to view and analyze a number of different health and fitness metrics, in real-time, even when you are offline.