Input: DC 5V.
Frequency: 50-60HZ.
Maximum power: 2.1w.
Charging method: UBS charging.
Charging current: 500MaH.
Charging time: 70 minutes.
Continuous working time (maximum power): 45 minutes.
Standby time: 180 days (not used for more than 90 days, need to be recharged before re-use).
Standby current: less than or equal to 5UA.
Battery capacity: 200MAH.
Noise value: less than 60DB

Eye beauty instrument
- 製品詳細