Continuous speed control; 165° adjustable angle, high quality motor makes your fan quieter. Fan with LED, 3 Brightness, Sufficient brightness to facilitate your work and life. The fan knob is continuously adjustable. The measured working current has a 10% error, the maximum gear current is 0.26mA and the minimum gear current is 0.07mA. Fully charged working time of each capacity battery (minimum speed and maximum speed): 3AH: 11.5-42 hours 4AH: 15.5-57 hours 5AH: 19-71 hours 6AH: 23-84 hours Product Name: Wireless Working Fan Batteries not included Compatible with: C: Compatible with battery 20V Li-ion, , DCB206, etc. Compatible with 18V Lithium batteries 48-11-1820 48-11-1850 48-11-1828 48-11-10 Batteries for power tools without; Compatible with 18V Li-ion battery, BAT622, BAT609, BAT618G, BAT609G, BAT618, etc. Color: Green Material: Aluminum + PC Package Contents: 1 * Working Fan 2 * Ports Only the above package content, other products are not included. Note: Light reflection and