Ships within 24 hours! This is an Elecom red laser presenter. There are no noticeable scratches or stains. Please check the condition in the images. Reference price (excluding tax) ¥13,420 I will carefully pack it with bubble wrap and ship it quickly! 【Model Number】 ELP-R02BK 【Features】 This red laser presenter is ideal for presentations using a computer. It uses a wavelength (635nm) that is about twice as visible as a general red laser (650nm). It achieves a laser range of 100m, making it ideal for use in large venues. You can comfortably control presentation software (PowerPoint(R)/Keynote). You can start, advance, and go back slides, and control the volume during video playback. It has a mouse pointer operation button, allowing you to operate the mouse during the presentation. It uses a trigger-type power switch that is stable and does not easily cause fatigue. You can operate it with a natural grip on the main unit. With two AAA batteries, the laser can be used continuously for about 18 hours, and the mouse can be used continuously for about 60 hours. 【Material】 (Main unit) ABS, (Buttons) Rubber 【Weight】 (g) (Main unit) 70, (Receiver) 3 Type: Remote control type 【Operating Temperature Range】 (℃) 0～40 【Supported OS】 Windows 8.1, Windows 8, Windows 7, Windows Vista, Mac OS X 10.6～10.6.8/OS X 10.7～10.7.5, 10.8～10.8.3, 10.9, 10.10 (Width W x Depth D x Height H) (mm) (Main unit) 38 x 130 x 28, (Receiver) 16 x 34.5 x 7) Functions: PowerPoint compatible, with mouse function Batteries used: 2 AAA alkaline batteries (included) LED display (power indicator): Red Laser dot diameter (Φmm) [Distance (m)]: 5 [100] Battery life (continuous laser use): Approximately 18 hours, (continuous mouse use) Approximately 60 hours Number of buttons: 10 Output (mW): Maximum 1 (Class 2) Color (main unit): Black Laser wavelength (nm): 635