EZEL SIZE: 44mm
MIRROR MATERIAL: Sapphire Crystal
STANDARD STRAP: Viton
MEMORY: 4GB
BATTERY CAPACITY: 480mAh
BATTERY LIFE: 5-7 days in standard mode, 2-3 days in constant mode
INPUT VOLTAGE: 5V
INPUT CURRENT: 1A
WATERPROOF: 5ATM
BLUETOOTH VERSION: 5.2