Sold in a package of 10. These pen style laser pointers are lightweight and convenient to use. Great for classroom use! Battery not included. Click on the technical specifications tab for additional product information.
Output Power: Max 5mW Output Wavelength 650nm Press and Hold On/Off Button Battery: AAA 1.5V x 2 Alkaline (not included)
!Age Restrictions!: 12 and Up. *Adult Supervision Required