Standard configuration: DC motor/four-speed wind speed adjustment/four lighting modes/100MA monocrystalline solar panel charging. Finished product color: black Product material: ABS Battery: with 18650 4000MAH lithium battery (2 sections 2000MAH) Charging method: solar panel charging, can be charged with a 5V USB charger. Product size: 140x115x140mm Rated voltage: 5V, rated power: 4W (max.) Color box size: 155x120x155mm Gross weight: 0.55Kg Weight Net weight: 0.39Kg Outer box size: AB yellow tile box 24 sets/330x505x490MM Gross weight: 14.2Kg Net weight: 13.2Kg Product feature: 1. Four-speed wind speed adjustment, from weak wind to strong wind; two strong and weak white light modes + one white-orange flashing warning light mode + orange light mosquito repellent mode; 5V USB output for charging mobile phones and other suitable products. 2. Suitable for 2-4 square meters, outdoor tents, home desktops, cars and other occasions. 3. Front and rear grid encryption design, anti-child