Bluevelvet โคมไฟอัลตราไวโอเลตตรวจจับปัสสาวะแบบพกพาไฟแบล็คไลท์หลอดไฟ Led กระพริบ

Wattage:4W MAX. Battery: 4×AA 1.5V(not included) Color: Black Country/Region of Manufacture:China Length: 16.5cm Type:Flashlights Material: Plastic Waterproof:Yes Handheld blacklight requires 4XAA batteries (DL-01),not include watermarks and security strips Check paper quality on security Highlight alterations and staining DC 6V battery operated Operation Slide the side switch towards"tube"to switch on the UV lamp. slide the side switch towards"torch"to switch on the white lamp. To switch off slide the side switch to the centre position. Replace the batteries when the lamps begin to dim.Operating with low batteries may damage the lamp. Do not slide the side switch to the tube position with the UV lamp removed. This may damage the UV lamp drive circuit. Remove the batteries when the lamp is not to be used for some time. .