Akari 16inch Rechargeable Table Fan 1) Multi angle tilting & Comes with feature of charging on AC/ DC, advanced solar charging facility also available. Feel the refreshing cool breeze even when there Is no power. 2) This Rechargeable Table Fan Has A Twin AC-DC Function. (Charge It For 12 on initial use) Hours And Then Turn On The DC Mode When There Is A Power Failure. 3) Charger at least every 3 month to keep the battery life longer. 4) It is a oscillating fan with 3 way speed high middle & low. 5) It has new advanced solar charging function 6) Macx power is 35 W 7) It has a emergency light option also, can be used for night us & study also 8) Input voltage 220v-240 v, 50/60 hz 9) Working time high speed about 3.5 hours, middle about 6 hours, low 10 hours 10) Max power 35W 11) handle to carry the fan ease of use 12) Built in power cord / plug AC 220-240 v 50Hz 13) Easy to assemble, please follow instructions for usage & assembly carefully 14) It has 6 pieces of bright LED lights, which can be used for studying at night Built in power cord / plug. New and advanced solar charging function Its LED lights can be used in emergency 15) You Can Operate By AC Power Directly when there Is electricity. Its LED Indicator Lets You Know When It Is Charging And When It Is In Operation. The best part Is that this table fan Is easy to carry and can be placed wherever you want to place it. In case the fan is not working on DC mode, then remove the fan from electric connection, then loose the screw on the back battrey cover, remove the battery, then check whether the red & black wire are connected to the battery or not, please connect the black wire to black portion and please connect the red wire to red portion. Place the battery again in the place provided and tighten the screw. By doing this the Fan will start operating on DC also. Please take precations while the fan is on or in charging do not figit with it.