Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Mode: constant light， flash， slow flash， left to right slow flash， right to left slow flash， left to right flash， back and forth about flash， close parallel laser line， on both sides of the laser light thickness， the length of a different， not exactly the same.There are two types of product type， please select the buyer to clear:1 laser parallel line mode: constant， blinking， closing2 laser all over the sky star mode: constant， flashing， closeAdvantages of this product:1 recommended using 7 high capacity battery， continuous working hours longer.2 laser safety lamp using the international safety standard IIIA Class level， but do not direct the eyes.3 buckle with adjustable locking ring (diameter 20-31mm seat rod diameter)4.LED lamp is bright LED lamp brightness is real， super good.5 the weight of this product is about 120g.6 in line with IPX-II waterproof standard， inclined 15 degrees of rain water