item specific:
main material:pp
product size:7.2*7.2*13cm
power resource:USB
out put:5V 800MA
working time:4 options(180/120/60/30min)
power:4W
Vibration frequency:about 3MHz
spray area:10-13m2
Spray quantity:20-30ml/hour
water capacity:65ml

package include:
1*Diffuser
1*usb cable
1*instruction

1*beautiful box