4 in 1 multi functional laser touch pen 1. multi functional 2. Touching and Writing 3. LED light and laser 4. ROHS,UL,CE. 4 in 1 multi functional ... series and other smartphone. 11. With laser, LED lamp function, give you teaching, lighting, touch multiple enjoyment. Item No ... .:YMP-039Shape:Normal Type:With writing function,LED light and laserMaterial:Brass+Silicone+ LED light+ Laser ...