Product size: Approx. H 500 x W 400 x D 260 mm Fan size: 30 cm Battery: 6 V 4500 mAh Battery operating time estimate: Fan weak for about 10 hours Approximately 8.5 hours Weight: 3.9 kg Rechargeable fan with LED light! Great for camping and outdoor ! Charging & AC adapter can enjoy the blast. It will be fully charged in 15 to 20 hours after charging starts. (Strong mode) About 8 hours continuous operation (weak mode) About 10 hours continuous operation. It can produce a comfortable space for sudden blackouts and energy saving measures. Proof of the internal light of 2 LED lights. If you use only LED light, how long 100 hours continuous! After charging, charging is accumulated for 3 months with the power off status. It is a big fan of 30 cm so it can be used for camping and outdoor. PSE / Acquisition of recycle mark.