Name: U-Laser pen
Model: SP-150
Patent No.: ZL200530116301.2
Technology: radio RF technology. 433.92Hz/315Hz
Yaokong distance: not less than 20 metres
Size: 115 * 18 * 19 mm
Battery: a ALKALINE 23A 12V battery
Features: laser pointer, up / down to turn the pages can
be built-in USB (1/2/4 GB optional)USB port,
plug-and-play, the need for driver
Operating System:Windows98\2000\2003\Me\xp\Linus&Macos
Dongguan City, Wei Xin Electronic Technology Co., Ltd. Address: Dongguan, Guangdong Province, Stone Town, the old rate on the 25th Circuit