Green water-proofed adjustable laser pointer

Features:

1 Very bright green laser with 532nm wavelength.most noticeable laser color  to human eyes.

2 Can be used for skypointing ,teaching ,speech ,self-guard,bicycle light ,torch ,playing golf ,climbing mountain , hiking and so on.

3 Visible range extend to 1000m in darkness.

4 With the function of water-proof.still avaliable in the water,or rain.

5 With the fuction of showing the batttery  power

6 The laser dot is changeable. can be expanded and foucused.