Sanjith Purple Light Laser Pointer Pen with Star Cap Head(405 nm, Purple)

5 different and changeable light patterns in one converter light refraction head with an unchangeable pattern in another. --Rotate the converter head and you can change the pattern of the light. --The light can be used to point at any desired target on projection screen, video or objects at a distance etc. --It can also be used to create romantic atmosphere or for fun, presentation, teaching indicator, etc. --Pen-sized and lightweight that you can put it your pocket or handbag. --Designed with purple color light, which is easy for you to find the target and outline the key point. --The battery space is totally sealed that can avoid water into it causing short-circuit. --Anti-slip handle, which prevents the laser pointer pen from dropping down in your hand.