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Green laser pointer pen with key switch and rechargeable battery

NShi

NShi 532nm Rechargeable Green Laser Pointer 9900Mile

SKU CH-Y2DJ-X1KYJ

A rechargeable green laser pointer with a 532 nm beam for presentations, teaching and stargazing

  • TypeLaser Pointers
  • Visible 532 nm green beam reaches 9900 mile range
  • Rechargeable battery enables power-saving operation for extended use
  • Lightweight pen design fits pocket or handbag for portability
  • Key-lock end cap prevents accidental activation during storage
  • Versatile pointer suits presentations, teaching and stargazing

532 nm Green Laser Pointer for Presentations

The NShi 532 nm rechargeable green laser pointer is designed for pointing at projection screens during presentations or teaching sessions. Its visible beam also suits casual astronomy use for identifying stars in the night sky. The pen-style body is lightweight and fits easily in a pocket or handbag. It is intended for general indoor pointing and outdoor sky reference.

Check Compatibility and Charging Requirements

Verify that you have a suitable USB power source for the initial 3 to 4 hour charge before first use. The supplied battery must be inserted with the negative pole entering the barrel first so the positive pole contacts the end cap. A key switch on the cap must be turned to the green position to enable operation. No specific device drivers or software are required for basic pointing functions.

Low Power Draw and Quiet Operation in Normal Use

The unit is described as power saving and relies on a rechargeable cell rather than disposable batteries. No cooling fan or moving parts are present so operation is silent. Typical use involves brief button presses for pointing which keeps energy consumption low. The charger indicator shows red or blinking during charging and turns green when the cell reaches full capacity.

Highlights

  • Visible 532 nm green beam reaches 9900 mile range
  • Rechargeable battery enables power-saving operation for extended use
  • Lightweight pen design fits pocket or handbag for portability
  • Key-lock end cap prevents accidental activation during storage
  • Versatile pointer suits presentations, teaching and stargazing

Specifications

TypeLaser Pointers

Questions about this item

Does the NShi 532nm laser pointer come with a battery and charger, or do I need to buy them separately?

The product includes a rechargeable battery and a charger; the instructions describe charging the battery for 3-4 hours before first use, so no separate purchase is required.

The title mentions 9900Mile and 532nm — which figure tells me which version to choose?

The 532nm value is the green wavelength that defines this model; 9900Mile is a model name, not a selectable specification.

What does the 532nm wavelength mean when I use the pointer in a real presentation or outdoors?

At 532nm the beam appears bright green to the human eye, making it clearly visible on projection screens and against the night sky for star pointing.

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