Needs a little cleaning otherwise its in excellentcondition. I dont know this watch. I'm assuming it needs a battery. The Martian Notifier Smartwatch is a stylish and functional accessory that combines a sleek black case with a comfortable black silicone band. With features such as a fitness tracker, sleep monitor, silent alarms, and camera remote control, this smartwatch is designed to enhance your daily routine. Bluetooth connectivity allows for seamless integration with both iOS and Android devices, making it a versatile choice for smartphone users. The 42mm case size is perfect for easy reading of notifications and alerts on the go.