Colour: Black

Dimensions (length, width and height) mm: 42.8*42.9*25.4

Weight: 21g

Ring charging method: magnetic suction

Waterproof level: daily waterproof

Shell material: plastic

Working temperature range: -10-60℃

Storage temperature range: -10-45℃

Environmental protection requirements: RoHS 2.0

Boot method: charging and booting

Charging compartment low battery prompt: red light flashes

Ring indicator light: red when charging, green when fully charged

Charging compartment indicator light: red when charging, green when fully charged, red light flashing when low battery

Rated output: 5V=25MA

Rated input: 5V=1A

Capacity: 200mah

include:1set For R02 Smart Ring charger base

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