PIEXON LASER CLIP FOR GUARDIAN ANGEL 3 With the LaserClip the meeting security is enormously increased. Especially when the Guardain Angel 3 is used as an animal defense, laser targeting can be very beneficial because an animal moves very fast. You can simply push the laser aiming aid, switch it on and it is ready for operation. The laser aiming aid only applies to the Guardian Angel® 3. Uses CR2032 batteries.