The above price is bare pen, no battery charger without gift

single weight: 108.5g package weight: 355g

The other is parts prices: red box, white box: 2 yuan

battery charger 3 yuan 3 yuan

6 1 8 yuan

8 1 9 yuan

brand: zhangkun electronic

model: YX-303 red laser star torch;

single weight: 108.5g set heavy volume: 355g

material: Aluminum by anodic oxidation; black surface treatment;

switch: touch switch;

battery: 18650/CR123 rechargeable battery;

wavelength: 532nm; start time: less than 0.001 seconds;

working voltage: DC3.7V key protection;

dimensions: Phi 25mmX160mm;

power: 100MW focusing canpointmatches, cutting off firecrackers, black plastic bags;

303 have green with red light . is red default delivery the green friends with the owner contact or notes . link; battery installation:

the laser pointer, unscrew the back cover. Take out the battery and put it in place.

The 1 section will 18650 or 16340 batteries placed toward the anode, on the inside of the spring, then screw the cover. (Note: the use of 16340A batteries need to twist the extension tube; when the battery needs to be lengthened by 18650 Guan Niushang )

The with a key lock switch to open the tail, the green point is open, the red point is off.

operation indicator:

The holding a green laser pointer, press the indicator light touch switch with the thumb, the indicator will emit green light.

The FLAC natural release operation is complete, the indicator will be turned off.

4. built-in laser module to improve the heat dissipation device, circuit board protection acquisition design (excellent transformation) for the laser circuit board defects.

Note:
1. When using a laser beam, it is absolutely not allowed to light the eyes of people and animals!
2. laser continuous light is not recommended more than minutes 1, whether because of overheating and the influence of laser life!
3. remove the batteries when not in use, put the child is not easy to get a place!
4. if it is found that the brightness of the laser beam is seriously reduced please note that to charge the battery or replace the battery.

Note: 1
. When using a laser beam, it is absolutely not allowed to light the eyes of people and animals!
2. Laser continuous light time recommended not more than 30 seconds, no one will affect the life of the laser because of overheating!
3. When not in use, please take out the battery and put it in the place where the child is not easy to get!
4. If you find a serious reduction in laser beam brightness, please pay attention to the battery charge or replace the battery.

] teachers and professors] --- for classroom teaching, make you in a hundred meters can also be easily " pointing to the blackboard " is definitely the teachers of the right-hand man! This use of laser power is generally less than 20mw.

] business people, white-collar] --- for demo and presentations, green laser to refreshing feeling of the spirit, in front of the customer you absolutely can cool one! This use of laser power is generally higher than 20mw. The speaker '

] meeting , museum / exhibition field / attractions commentary] - in the face of "tentacles of and " high, high and far, only use green pen can easily and accurately to target indication, convenient and stylish! This use of the laser power is generally between 20mw to 50mw.

- - - for outdoor travelers, explorers field lighting, indicating distant targets and send a distress signal. New features are: extreme heat environment does not affect the product performance; waterproof, moisture-proof, suck sweat, water and abrasion resistance, especially suitable for outdoor use. This use of laser power is generally in the 30mw-150mw.

] sky observation amateur] --- used to refer to the stars, the laser beam emitted will in the night sky to draw a beautiful " green " , direct target airspace, very spectacular. This use of laser power is generally in the 50mw-200mw, the greater the power, the range is more distant, the light is brighter.

] mining, construction site personnel] --- for long-distance accurate indication of the buildings or mining field goal and avoid approaching the danger zone. There are also hit the line and the cross of the cross, the use of laser power is generally higher than 30mw.

] can also be used for leisure and entertainment] -- such as fishing, DISCO, and advertising, because we can according to the needs of different customers to make different types of light, astigmatism, large angle light spot and minimal super bright, and ultra laser ( below 5mw) and billboard graphics production.