General description This Lightweight Portable Camping Fan is designed for versatility and convenience, making it perfect for outdoor activities such as camping, as well as for use in home offices and cars. It features a rechargeable 4000 mAh lithium battery, allowing for extended use without the need for constant power sources. Technical specifications Product size: 140 x 115 x 140 mm Color box size: 155 x 120 x 155 mm Gross weight: 0.55 kg Net weight: 0.39 kg Rated voltage: 5V Rated power: 4W (max) Battery: 18650 4000 mAh lithium battery (2 sections 2000 mAh) Charging method: solar panel charging or 5V USB charger Solar panel: 100MA monocrystalline Usage Four-speed wind speed adjustment, from weak to strong wind Lighting modes: strong and weak white light, white-orange flashing warning light, orange mosquito repellent mode 5V USB output for charging mobile phones and other compatible devices Suitable for areas of 2-4 square meters Other information Front and rear grille encryption