How to use 1. Connect the USB cable. 2. Touch the ON/OFF switch button to set it to 60 seconds. 3. Press and hold the ON/OFF switch to set it to 120 seconds.
Product Specifications Components: Main unit, USB cable, manual Maximum power consumption: 24 W (8 bulbs) Wavelength: 365 + 405 nm DC (direct current): 5 V / 2 A AC (alternating current): 110 ~ 240 V, 5 0 ~ 60 Hz Dimensions: 145 x 85 x 17 (mm) Weight: 77 g