USB Rechargeable Mini Desk Air Cooler Fan

Specification: Material: ABS Color: Blue, Pink, White Maximum output power: 4W Speed mode: Stepless speed changing Continuous using time: 1-3 hours Power supply mode: USB/18650 Lithium ion Product Size: (L)X(W)X(H) 151X116X41mm /5.94''X4.57''X1.61"(appr.) Features: Strong wind, low noise working Portable and lightweight design SImple and fashional appearance Bring you comfortable and cool wind in this summer Stepless speed changing, you can adjust the wind speed at will USB interface supported multi charging method, convenient and durable to use Come with rope for neck hanging fan, release your hands, give you cool and refreshing at the same time Using Method 1.Install the lanyard ring to the fan's lanyard mounting hole 2.Open the battery cover and install the battery. 3.Hang the fan on the chest 4.Turn on the push-button rotary switch, working indicator light goes on, then the fan works normally 5.When charging for the battery, charging light flashes and when the battery is fully charged, the indicator light keeps on ATTENTION 1.Do not place the product in heat source or high-temperature places 2.Do not place the product in a damp environment 3.When cleaning the product, please turn off the power and wipe it carefully 4.Please do not use materials like metal. acid and alkaline chemicals, detergents and so on to clean the product 5.Please do not disassemble the product, if needed, please contact the professional maintenance personnel 6.When the fan is no need to use for a while, please turn off the fan, to avoid accidents caused by long-time working Package included: 1 X Mini Fan 1 X USB Cable 1 X Rope 1 X Li Battery 1 X English Manual