Name: Huawei ASK-B19 is the model. Kind: Smart Watch Display: 1.47-inch AMOLED Touchscreen with PPI of 282 and resolution of 194 x 368 System requirements: iOS 9.0, Android 6.0, EMUI 5.0, and BLE 5.0 and 2.4 GHz 6-axis Inertial (Accel, Gyroscope) + Optical HR Monitor Features: Women's Health Tracker, Music, Message/Call Notifications, Quick Replies, TruSleep 3.0, TruSeen 5.0 (tracks HR, SpO2 with notification), TruSport (RAI, Training Load, Recovery, VO2Max10), and TruRelax Breathing Battery life: 3 days (AOD), 9 days (normal), and 14 days (max). Five ATMs are water-resistant. 5V/1A charging through a magnetic port The measurements are 44.35 x 26 x 9.99 mm. Guarantee: