Video on Youtube:Introduction: The first built-in lithium battery and USB direct charge green/red laser pointer in the world. You can charge the laser through PC, power bank and socket charger, quite convenient and enable environmental protection Pen shaped design, easy to take in daily use Fine copper made, rubrones surface treatment, feeling comfortable Specification: Product name: LT-ZS003 532nm Green Laser Pointer Material: fine copper Surface treatment: rubrones Switch: touch switch Battery: built-in lithium battery, USB charging Light distance: 500M-5KM (depending on the power) Voltage: DC3V Perfect Working Environment: 0-35 Light color: Green Laser Pointer Output 1.5 Wave Length Range 523nm Power 1-200mW Battery need: 1 x aaa battery(included) Weight: 155g Color: Green Dimension(cm) 18*7*3 Function: 1. Field travelers / climbers / explorers: For outdoor adventures. ie. Measure distance, sent out distress signals, enable your travel be more happy and safe Amateur astronomers: Used for astronomical refers to the star, green laser is very suitable for used in the observation of stars at night, can accurately indicate the position of the stars. 2. Mining field / construction personnel: Used for long-distance accurate instructions/buildings. Avoid danger zone 3. Teaching and tour guide: It is an excellent tool for teaching. Ie. Make a PPT presentation, tourist attraction explanation. 4. Have fun with your pet Please do not point the light directly to animal's eyesFunction: Package included: 1 x LT-ZS003 532nm Green Laser Pointer 1 x Battery 1 x usb cable
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