40.4mm x 17.6mm x 11.45mm (11.95mm including heart rate sensor)
Memory
16 MB Storage
Display
AMOLED Screen 1.1" 126 x 294
Hardware
Supported Operating Systems: Android 6.0 or higher 100mAh Battery 5V 200mA or higher Required Adapter Power Contact Charging Battery Life Based on Typical Use: 12 days Apollo3 Chip