Features: Multi-function: with remote control fan+lighting+projection atmosphere light Large capacity battery 3600mah for long-time use Fan range: weak- medium- strong-off (long press to start, blue light flashing, can also be operated using the remote control) Lighting range: Lighting on - Projection on - Lighting off - Projection off (long press to start, blue light flashing, can also be operated using the remote control) Endurance-time: weak wind 7 hours, lighting 15 hours, weak wind+lighting 4.5hours Specifications: Battery capacity: 3600mah Unfolded size:approx 255x105MM/10.03x4.13in Folding size: approx160x105MM/6.3x4.13in Net weight of product: 280g Beads: 12LED, 2835 Lumens: 110LM Working voltage: 5V, 500mAh Battery specification: 18650lithium battery Charging interface: TypeC Charging duration: about 2H Charging indicator light: charging red light, full green light Working dB: about 42dB Main functions: remote control fan+lighting+projection atmosphere light (Support Remote Control) Fan range: Weak- Medium- Strong -Off Lighting range: Lighting on - Projection on - Lighting off - Projection off(Support Remote Control) Package Includes: 1PC x Projection Fan Light 1PC x TypeC Charging Cable 1PC x Remote Control 1PC x Instruction Manual note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.