Before using the picosecond pen, an anesthetic must be applied to the skin. - Personal household red light picosecond pen, which can be operated by yourself. The power and effect are less than the blue light picosecond pen.
eBay
Made of the stainless steel, durable, portable, extendable. Work on traditional blackboard, electric whiteboard, ppt, large display screen, good pointer for school educational or training course instruction.
eBay
Used for:for PPT Teaching Sales marketing. if you want a blue+green+red 3 in 1 laser pointer,take this one ! 1x 3 in 1 Color Laser Pointer ( Black Default) 1x USB Type C Charging cable. LED Color: Green(532nm) ,Red(650nm),Blue(450nm).
eBay
Stretchable Pointer: 7-section retractable pointer, up to 45cm stretch distance, compact and portable design. Can work on all capacitive touch screen cellphone tablet PC. Ball-Pen:With writing pen function, outer shell is sturdy and durable, compressive, wearable and comfortable to handle.
eBay
This set includes 2 vivid blue pens and 2 sleek black pens, designed for precise, smooth writing experiences. Product Code: P2331.
eBay
Starlight mode, the lighting effect is gorgeous. Features： 1. This laser flashlight is made of aviation aluminum alloy and is durable. Laser flashlight 1. It is easy to operate, there is a switch at the bottom, press it down and the light will stay on.
eBay
This 7-in-1 Multi UV Laser Pointer Pen is perfect for both professional and playful uses! Here's why you need it Laser Pointer Equipped with a red Class 1 laser with a wavelength of 532nm and a power output of 1mW, making it safe and precise for presentations or general use.
eBay
This high quality laser pointer adopts the latest technology, just a one-touch push-button to turn ON/OFF, no necessary to keeping holding to use it. Use your laser pointer to point at any desired targets on projection screen, video.
eBay