Specification: Product name: 650nm 5mw USB Charging Laser Pointer Material: fine copper Surface treatment: rubrones Battery: built-in lithium battery, USB charging Output: 650nm Light distance: 500m-5km Power: 5mW Voltage: DC3V Light color: red Working Environment: 0-35 Weight: 63g Features: 1.Pen-shaped design, lightweight and elegant! Easy to use built-in lithium battery USB charging.quite convenient and easy to take in daily use 2.Fine copper made, rubrones surface treatment, feeling comfortable 3.Foot power, clear and bright beam of light at night,Light distance up to 5km Package included: 1 x 650nm 5mw USB Charging Laser Pointer 1 x USB cable 1 x battery inside
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