SIZE
Body: 40.5 mm x 14.8 mm x 11.2 mm (H x W x D)
Wrist strap: 210 mm x 15 mm (H x W)

WEIGHT
Band body + Strap: Approximately 13 g
Band body: Approximately 6 g

BATTERY
Capacity: 77 mAh
Type: unremovable lithium battery
Charging time: less than 120 min (at temperature about 25 °C)

Battery life:
Theoretical battery life: 14 days (according to the Huawei lab model)
Theoretical standby time: 21 days

DISPLAY
PMOLED black-and-white screen
Resolution: 48 x 88 pixel
Dimensions: 0.5 inches (11.244 mm x 6.124 mm in AA zone)

BUTTON
One capacitance home button

SENSORS
6-axis motion sensor

MATERIAL
Body：
Front cover: PC + ABS / PC + PC
Rear cover: ABS / PC

Wrist strap: PET (Recycled Yarn)
Shoe buckle: PC + PA + GF

Note:
1. All the preceding materials have passed the chemical and allergy tests conducted by professional institutions (or biological component test), and the materials are all safe for skin.
2. To prevent colors from fading, do not let the wrist strap soak in water too long, and avoid leaving it in the sun. You can hand-wash your wrist strap with soap and warm water and place the strap somewhere out of the sun to dry.

EXTERNAL PORT
Adopts the pogo pins charging solution, and a USB-to-pogopin charging cradle is provided.

MICROPROCESSOR
32-bit ARM Cortex-M4
1 MB Flash
AES 128-bit encryption ARM Cortex-M4

BLUETOOTH
Bluetooth frequency: 2.4 GHz
Bluetooth 4.2
Maximum Bluetooth connection distance: 10 m (in an open area)