product description: • Suitable for office travel, outing, and travel. • LED screen time display, sterilization time automatically counts off mode. Four time settings: 5 minutes / 15 / minutes / 30 minutes / continuous serial mode. • Built-in automatic safety switch. When the lamp tube of the germicidal stick is facing upwards in the working state, the UV lamp is automatically turned off. To restore to the working state, just rotate the lamp of the germicidal stick to face down. • Maintain cleanliness in the room, closet, and household items. Avoid being covered by bacteria. • Lightweight and convenient hand-held design can sterilize the required area at any time. • The special lampshade design allows the lamp tube to be partially exposed, which has greater sterilizing power and is also convenient for wiping the lamp tube. • Used in personal daily necessities, chopsticks, spoons, cutlery, telephone sets, desks, toilets, public places, cars, etc., to avoid the harm of germs and bacteria parameter: • Product size: L363 x W46 x H37 mm. • Product weight: 260g • UV-C tube: 4W DC Lamp • UV wavelength: UV-C (253.7nm) • Irradiation intensity: more than 3000uw / cm² • Charger: Output 5.0V 1A / Input: AC100 ~ 240V 50/60 Hz • Battery specifications: One lithium battery 5.0V, 1050 mA / h (including lithium battery and charger) • Product color: black, white, custom (minimum color batch 1000) • Product certificate: CE, FCC, RoHS and germicidal effect test report (Guangdong Provincial Microbial Testing Center)