Check the listing for details. Da-Lite 75837 Red Laser Pointer Pen (2 AA batteries) - New. Condition: New. Listed at 79.00 USD. NEW Da-Lite 75837 Laser Pointer Pen (2 AA batteries) Laser Pointers are the perfect accessory for highlighting important points during presentations. Capture the attention of your entire audience by projecting a brilliant red spot precisely where you want. Choose the standard Laser Pointer to bring life to your next presentation or for extra pizzazz, choose the Blinking Mode Laser Pointer which allows you to project either a solid or pulsating red spot. The Jumbo Laser Pointer, measuring 10" in length, is ideal for the rental market where security is a factor.PRODUCT HIGHLIGHTS:FDA Safety Class IIIaIncludes foam-lined casePower output: less than 5 milliwattsWavelength: 650 nanometersOperating lifetime: 3,000 hours BrandDa-LiteModel75837GeneralTypeRed Laser PointerColorBlackPerformance DataLaserRedPhysical InformationPower(2) "AA" batteries (