Basic Parameters Name: Haylou RT Model: Haylou-LS05S Battery capacity: 300mAh Battery type: li-ion Input parameter: 5V = 500mA Size: 45.5 x 12.4mm Water & dust proof: IP68 Working temperature: 0°C~40°C Bluetooth version: V5.0 Equipment requirements: Android 6.0 and above, iOS11 and above Package List Smart watch Charging cable User manual