A modern glam twist on a classic, this Series 04 features generous round screen with a metal rose gold link bracelet set with sparkly stones. With lots of helpful features from step and calorie count to sleep tracker and message display, the Series 04 has everything you need from a stylish smartwatch. Download the free Reflex Active app and get started tracking your fitness goals! With a fully rechargeable battery, your smartwatch has a charger included and in a branded gift box. Our Series 4 smartwatches are compatible with all 20mm Straps. Features: Case Size - 38mm Screen Size - 0.96" One Touch This watch comes with a 20mm strap. Bluetooth - 5.0 Bluetooth Connected - 4 DAYS Android - Version 4.4 and Above IOS - Version 8.0 and Above RAM 32 KB / ROM 512 K Charger Type - Magnetic Charge Time - 2 Hours Standby Time - 10 Days