Specifications:

• This Mental Laser Pointer Pen has fixed focus length and uses sturdy and economical technology
• This Portable Pointer Pen is guaranteed to adopt latest microelectronics
• Laser dot scope spot, continuous output
• Use this Mental Laser Pointer Pen to point at any desired targets, project screens, lectures, or video monitors, presentations, museum and tour guides, point at the stars, and inspection
• Shaped like a pen, stylish and convenient that you can take it anywhere anytime
• Wave Length: 650nm
• Beam Distance: ≥ 50m
• Control Distance: ≥ 10m
• Transfer Rate: ≥ 500Kbs
• Radio Frequency: 315Mhz
• Transmission Standard: USB3.0, USB2.0, USB1.1
• Emmitter Size: 115 x 18 x 19mm/ 4.5 x 0.7 x 0.8in (L x W x H)
• Receptor Size: 65 x 7 x 20mm/ 2.6 x 0.3 x 0.8in (L x W x H)
• Power By: 1 x 23A
• Material: ABS
• Working Temperature: +10°C ~ +40°C
• Storage Temperature: -10°C ~ +80°C