Features： 1. The light can be used to point at any desired target on projection screen, video or objects at a distance etc. 2. It can also be used to create romantic atmosphere or for fun, presentation, teaching indicator, etc. 3. Lightweight that you can put it your handbag. 4. With a clip, convenient to store and carry, won't miss 5. It comes with USB cable, USB chargingNote: 1. Don't irradiated the eyes of humans and animals directly 2. Not recommends continuous open the laser pen more than 30 seconds ,or it will overheating and affect the life of the laserLight style: Straight line supply : Built in ( Included) Case material: Aluminum+Titanium Case : Black, Red, Green, Blue, White, Pink Light : Red / Purple / Green Weight: 47g Size: 155x13x13 mm (L x Tail Dia x Head Dia) USB cable length: 72cm Package Included: 1 x Laser Pen 1 x USB Cable