| Prduct name: | Pen Shape 5mW 532nm Laser Pointer |
| Function | For Astronomers |
| Light color: | green light |
| Wave Length Range: | 532nm |
| Material | Copper |
| Power Supply | 2 X AAA batteries (included) |
| Operation Voltage(V) | 3.0V |
| Working Temperature (degree): | 0°C - 40°C |
| Weight: | 155g |
| Size: | 15.5 x 1.7 x 1.5cm(length x head x body diameter) |
