If you are looking for a professional and handheld electric engraver pen set, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: White -Material: aluminum alloy, ABS -Size: 53.00X11.50X7.50cm/20.83X4.52X2.95in - Three lamp colors can be adjusted (white light, natural light, warm light). - Ten brightness levels, which can be adjusted according to the actual situation. - 360 degrees rotatable lampshade, so that the light can be easily adjusted to the perfect angle. - USB charging, it can be used in places where there are power banks, charger, USB power strips, laptops, and desktop computers. - control, support 1 minute timing, it will turn off after 60 seconds. Specification mode: button type Control method: dimming and color temperature Power supply mode: USB interface Number of lamp beads: 48 x 0.2W Line length: 2m (exposed 1.6m) Rated power: below 7W Voltage and current: USB DC 5V 1A Light source type: LED2835 lamp beads Light color: three color temperature (white light, natural light, warm light) Hose specification: length 400mm Diameter of light ring: 9cm Package list: 1 x clip-on light