Set of 40 assorted button cell batteries. With a range of sizes and types, you'll be able to find the perfect battery for any device. Ag4 - 377(Most Common Watch Battery Size).
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Used for:for PPT Teaching Sales marketing. if you want a blue+green+red 3 in 1 laser pointer,take this one ! 1x 3 in 1 Color Laser Pointer ( Black Default) 1x USB Type C Charging cable. LED Color: Green(532nm) ,Red(650nm),Blue(450nm).
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Use a new and/or a straight arrow. screw on the arrow laser sighting tool. Aim the laser beam at a target and adjust the sight pins to lineup with the laser dot on the bullseye. Aim the laser beam at a target.
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Specifications Color:Green Power supply:this laser with a built-in battery Focus mode:Adjustable Body material: Aerometal Wavelength: 532nm. Beam style:Continuous line Spot size:6M place <φ10mm. Working voltage:DC=3.0-3.7V. Preheat time: < 3seconds. Working temperature: +15℃~+35℃. Storage temperature: -10℃~+40℃. Package Includes 1 x Green Laser Pen 1 x USB cable.
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Extendable Pointer Includes Magnet at the End. Extendable Pointer. Red Laser Pointer Multi-tool Pen with Display Box and Spare Batteries. 5in1 Laser Pointer Tool. Presentation Laser Pointer. Pointer Extends - 46cm.
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Wave length: 532nm. 1 Pen clip laser flashlight (with lanyard). Laser range:1000m. Laser Color: Green. Focus mode: No. Output Power: <1mw. Size: 150 28 22 mm. 1 Pattern conversion head.
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By using a blue laser diode and a fluorescent ceramic chip, the wide spectral white light is excited, retaining the high collimation and penetrability of the laser. Widely used in automotive high beams and special lighting.
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Laser Pointer Pen Features This high quality laser pointer adopts the latest technology optics and microelectronics. The handle is made of anti-slip material, which prevents the laser pointer pen from dropping down.
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