Color:Green À outside: this small, compact fan can easily be stored in a wallet or purse. hand. When you are at outdoors, such as shopping, traveling, hiking, camping, climbing, playing ball, etc., it will be your ideal choice. Indoor: Just put the fan handle on and put it on a flat table, you can enjoy the cool breeze in your home, office, classroom, library, etc Product Parameter: USB Cable Length: 1m battery capacity: 500mAh Charging time: about 1 hour Product size: 61*31*115mm Product material: ABS / PP / electronic components Use time: 1 gear 160 mins; 2nd step 70 min; 3 to foot 50 min Standard: 1 fan, 1 manual, 1 ∪SB line, 1 certificate, 1 lanyard Characteristics: 1. The micro USB port can input 5∨ for power supply: When the 5V power supply is connected and the fan is on, the fan will have priority. to supply power and the remaining battery will be charged When an external 5V power supply is connected and the fan is not turned on, charge the battery with a maximum current of 1A 2. The two-color red light is always on when charging, and the two-color blue light is always on when fully charged 3. Press the button to adjust the position of the fan, short press once to increase one speed, when it reaches the third speed, press to turn it up. press the button again briefly to turn off the fan 4. Long press the button to turn on the colorful light, the colorful light changes gradually, and long press the button to turn off the colorful light.