Competitive price, high quality and multi-function laser pointer Model:SA-01Function: Laser pointer ,Ball pen, PDA pen ,LED light. Features:Red laser pointerSolid brass materialsWith PDA pointerWith 3 AG3/LR41 batteriesLOGO can be availableMetal box package Specification:Operation voltage: 5VView angel:45 degreesLaser wavelength: 650nmLaser output: Class IIIA<5mW Competitive price,high quality ...