Fan function: press the first switch to start the first air volume, press the second switch to start the second air volume, press the third switch to start the third air volume, press the fourth switch to turn off the power.

Features:
Necklace cum Waist Clip Fan: This Personal Mini Clip/Hang fan brings forth a dual clip design, which can be used to attach the fan even with your T-shirt or Trouser firmly. An additional necklace strap is provided to hang the fan around your neck when needed. And the most important advantage is that both of your hands can be kept free for other work when you are using this fan and cooling yourself down.
Charging + cooling: Large capacity battery, up to about 13.5 hours of battery life; with mobile power function,outdoor travel can be a power bank, type-C 2A input fast charge when your cellphone power off.
3 Speed Setting + Energy Saving: Third gear speed design, portable fan speed can be adjusted according to your needs in low, medium and high. The fan can be used with USB chargers, laptops, computers, mobile power and other USB-enabled devices.
Applicable scenarios:outdoor sport, travel, business trip, office, classroom, etc

Specifications:
Product Code: F19
Color: elegant black / primrose green optional
Material: ABS / electronic components
Rated input: DC 5V / 2A
Rated power: 5W
Battery capacity: 4000 MA / 18650
Charging time: about 5 hours
Battery life: 13.5 hours for the first gear, 7.5 hours for the second gear and 14.5 hours for the third gear
Charging time: About 5h
Net weight: 245g
Package weight: 316g
Product size: 123 * 67 * 88 mm

Packing list:
1 * Fan host
1 * Charging cable
1 * Onstruction manual
1 * Lanyard