UV lamp use the matters needing attention in the process

Rated input: 5V (long press for 3 seconds to start) Applicable area: 10-15m² Input interface: USB UV tube life: 30000H Ultraviolet wavelength: 253.7nm Disinfection time: 3H Battery capacity: 2200mah Color: silver, red Machine size: φ68*168 (height) MM Packing box size: 200mm*105mm*75mm N.W./G.W.: 0.423Kg/0.613Kg