Product Contents:
PET Laminate
Battery: 3.7 V, 3600 mAH
Product operating voltage range: 3.0V-4.25V
Sound: less than 60dB
Working time: Powerful oxygen supply mode 24 hours (when fully charged), 72 hours interval oxygen supply mode (when fully charged)
Package weight: 0.63kg
Charging Mode
Mode 1: Solar panel charging and charging time: 15H
Mode 2: USB charging (1A charging time): 5H