Laser Pointer Keychain - Green Case | Sper Scientific (Red Case Shown)

Laser Pointer Keychain - Green Case | Sper Scientific (Red Case Shown) Review

Laser Pointer Keychain - Green Case | Sper Scientific (Red Case Shown) Feature

• Dimensions: 3" x 1/2"
• Weight: 1.5 oz
• Safety Class: IIIA
• Output Power: 3.5mw
• Wavelength: 650~680nm (red)

Keychain Laser Pointer - Green Case (Red Case Shown)

Keep on a key chain and have a laser pointer always on hand for occasional use. Battery life of about 1 hour continuous use (batteries included). A unique transparent plastic safety tip alerts the user that the beam is on. The strong metal case comes in a choice of attractive colors.

Copy and paste the following link into your browser address bar to see all Sper Scientific timers on Amazon.com:

http://goo.gl/Aa8Bj