1.85" Biggest & Brightest Display: Hammer Ace 4.0 is 1.85" IPS big display smart watch that allows a clear display and easy screen visibility even under the sun
Dual mode: By enabling dual mode in your smartwatch, you can connect your mobile phone with two Bluetooth devices at the same time
Built-in Speaker & Mic for Bluetooth Calling: Hammer Ace 4.0 is a smart watch with calling function that allows you to do clear and uninterrupted bluetooth calling with its superior quality built-in speaker & mic
Health & Activity Trackers: Ace 4.0 digital watch has built in Spo2, heart rate monitor and bp monitoring. It also has sedentary reminder, sleep monitor to keep your health in check
60 Sports Modes: With 60 sports modes, Hammer watch Ace 4.0 helps you to keep going. It is the ultimate fitness tracker one would need to meet their daily fitness goals