Description
The 4X unit is four times stronger than the regular model; the battery charge does not last as long so it will need to be charged more often. The 4X unit has one LED, while the regular unit has 3 LEDs.
Charge it for 12 hours and it will last for 40 hours. Ideal for travel. Comes with AC adapter (compatible with 110 and 220V); measures 2 3/8"W x 3 3/4"L x 1"D; weighs 4.1 ounces.
Charge it for 12 hours and it will last for 40 hours. Ideal for travel. Comes with AC adapter (compatible with 110 and 220V); measures 2 3/8"W x 3 3/4"L x 1"D; weighs 4.1 ounces.
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