SPECIFICATIONS: Material: ABS Fan Diameter: 13cm/5.11inch Height: 23cm/9.05inch Handle Width: 4cm/1.57inch Input Voltage: 5V Output Voltage: 9V Output Power: Max 4.5W Speed Mode: 4 Speeds Modes Working Time: 2-8 Hours Charging Time: approx. 4 Hours Battery: Li-ion 18650 3.7V 2200mAh Battery Install Method: Replaceable NOTICE: 1. Don’t put fingers into the fan; 2. The...