USB Rechargeable Laser Pointer: This high power laser pointer can be charge through the builtin USB port, Just unscrew the back cover of the laser pointer and plug into usb device! No need to buy batteries and USB cableRed Laser Pointer, Laser Pointer, Laser Pointer High Power, Rechargeable Laser Pointer, High Power Laser Pointer, Laser Pointer for Presentations, High Power Laser, Laser Pointer Red, Red Laser Pointer High Power, Red Laser Pointer Rechargeable, High Power Red Laser PointerEASY TO USE: When you want to use the laser pointer pen, just press the switch to emit rays. NOTE: Do not directly illuminate the eyes, Not suitable for children to playClass I Laser Product, Max output power< 5mW, Wavelength: 532nm. Maximum range of laser irradiation: 130 ft, laser power: 0.35mWHigh Quality & Portable: The long range laser pointer pen adopts high quality aluminum alloy frosted shell, It feels comfortable with strong and durable. Elaborate hand rope design for easy handheld and portable