Yes Contact problem tinkering to adjust the LED is not very powerful but a disservice, the laser is indispensable when one has of course animals ... and the UV lamp operates on banknotes and UV gel, when tapped Very light, it is perfect like on a keychain except that the buttons are too reactive as the lamp lights up inadvertently in the pocket or the bag alone The carabiner can be twisted by a 2 year old on a resistor ladder, just below is the play dough The body of the lamp is in a plastic breaking bad end with play Daily use will complete the faster I finish a bottle of shampoo buttons (rather quickly I confess) In short, it is wedged away into the bag and troubleshooting because its non-weight (4/5 gr!) And size are you can always have it on itself What only do it because I do not like throwing