4mW 532nm 303 Green Beam Gypsophila Pattern Adjustable Focus Laser Pointer with Holder (Blue)

Model Number: S-PRC-0879L Brand Name: OEM Key Specifications/Special Features: DescriptionFeatures1. Adjustable focus, burning matches/lighter tobacco/cutting/burning capacity: Light firecrackers, burst balloons, burning plastic bags2. Please remove the batteries when long time no use. After turn on the laser flashlight, turn the focusing head to make spot larger and will form the focus on the light beam mouth, the larger the spot, the closer the focus away from optical port, on this time you find focus you will burn things (Note: focus on the beam the range of movement is limited, the novice may hard find the exact focus so that they cannot light. Need to be more familiar with the products. Before dispatch out, they will test all the related functions)3. Increase the optical port protection and double insurance4. Blue high brightness LED work instructions5. Anti-battery reverse devicesGreen indicator
Also called star pen, laser pen, laser pointer, green laser pen, handle laser pointer. Because it has a very intuitive visible strong beam, named for the role of indication. Because of its bright beam, strong light interference, it is increasingly used for teaching/astronomy star, its fixed orientation let the laser lovers/astronomy enthusiasts, outdoor enthusiasts prefer as a equipment. Also as a top grade gifts to our friends.

Functions
1. Teacher/lecturer - for classroom teaching, it is like a pointer infinite, at any corner of the classroom you can easily refer to the planning board and be absolutely an assistant for teachers
2. Business person/conference speaker - product demonstrations and meetings explained, let your speech become capability and with customers be more relaxed and natural
3. Museum/exhibition/tour guide - when you are in the face of tentacle difficult and do not know what the objectives of the beam, it can help you indicate target easily and accurately
4. Field travelers/explorers - for outdoor adventure, indicating distant targets and a distress signal issued. It is the preferred equipment to make your trip more interesting for outdoor activities
5. Astronomy enthusiasts - for astronomy star, purple laser emitted beam is a very beautiful purple line. Be well suited for observing the night sky and can accurately indicate the position of the stars
6. Mining field/construction workers - for remote accurate indication/measure buildings. Avoid approaching the danger zone. Allow you command spot outside thousand meters like your sight

Specification:
General
Model: SDLaser 303
Material: aluminum alloy
Shapes: flashlight shaped
Surface treatment: black anodized
Light colors: green
Switch types: touch button
Wave length: 532nm
Light distance: 5000-10000m
Power supply: 1 x 18650 battery, not included
Operation voltage: DC 3.0-3.7V