Shape: Pen type Body color: Black Size: Approximately 15cm Weight: Approximately 25g Wavelength: 532nm Operating temperature: 20-30°C Batteries used: AAA batteries x 2 (batteries not included) Laser color: Green Can be used for presentations, meetings, cat toys, and various other purposes. Since it uses dry cell batteries, it is safe and secure to keep one in your disaster preparedness bag as a rescue signal in case of a disaster. *Do not look directly into the strong light. Please refrain from using it for purposes other than its intended use. *Due to minor changes, the product may differ slightly from the image.