Power supply: 18650 Batteries x 1(not included)
All lasers are tested individually before they are sent out.
* Lightweight, suitable for putting in your pocket or handbags, easy and convenient to bring.
* Press-button switch at the bottom. When your hand leave the bottom, it is automatically shut down, avoid to damage, more safer use!
* Designed with Green colour light, which is easier for you to find the target and outline the key point.
* Made of aero metal, more durable. * Designed with a hang rope, convenient to bring and you don\'t need to worry about losing it.
* Power-saving: with a key to lock the laser to avoid power loss -- when the key points at the red point = lock (green point =unlock).
* The handle is made of anti-slip material, which prevents the laser pointer pen from dropping down.
* Designed with a waterproof sealed ring at the end, which keeps water from running into it.
* With an extended tube, it can be taken off to suite different needs.
The laser is high power so it will runs out of battery quickly. Also please don\'t keep the laser on continuously for more than 20 seconds or it will burnt from inside easily. Specifications: