Ultra Bright Laser Pointer Keychain 5-Head

5 Head Key Chain Laser Pointer. Includes 3 replaceable LR44 batteries and gift case. This ultra powerful, ultra bright red laser will provide the output you need! Beware of cheap generic laser pointers that are much weaker and do not meet US safety standards. The barrel of the laser comes in assorted colors. Comes with 5 interchangeable heads that show fun images, or just use the standard point tip. Wavelength: 650nm. Class II laser product. Max output <3mv.