Speed Adjustable: Hand personal fan 4 different speed level can adjust, 1,2,3,4, just need to press APPCharging Time:2 HoursWidely Application: for personal cooling, camping, outdoor event, such as soccer and baseball, camping, climbing, fishing, golf, festival, makeup, etc.Color:WhiteBattery Model:18650-3.7V 1800MA1 x Mini Hand Fan2. Due to the screen difference, the color may be a little different from what you expect, please allow it.Bluetooth:5.0360° Rotate Fan: Hand cooling fan is adopted with double heads design, and two fans can 360° flexible rotate, which allow you to adjust the best wind direction, simple and easy to create powerful wind for yourself.Power Consumption:0.5W-1.3W1 x USB CableCharge Input:DC5V 1AInterface Type:MicroHand Design: Neckband fan is adopted with hand design, you can hang the fan around your neck and take it everywhere, not will feel tired or uncomfortable when you hang the fan for a long time.1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors.