Laser protective cover Protect the user’s eyes and prevent pets from grabbing the laser spot., Laser output power 4.5-5.5W, Input Format NC / BMP / JPG / PNG / DXF / etc., Print Size Recommend Print Size 410*400mm, Focusing method Fixed focus laser / no need to focus, Carving Objects All wood / bamboo / paper / plastic / leather / PCB board / aluminum oxide / non-reflective plating and lacquered metal，Utility knife after blacking, Item model number ATOMSTACK A5 M40, Data transmission method USB connection., Output Voltage DC12V / 5A, Equipment size 570*600*270mm, Engraving accuracy 0.01mm, Equipment net weight 3.426kg, Certification CE FCC RoHS FDA, Cutting Objects Cardboard / non-woven fabric / light wood / Acrylic material / thin plastic board., Operating software LaserGRBL / LightBurn / support Win XP / Win 7 / Win 8 / XP / Win 10 system., Package weight 5.072kg, Packing size 620*345*130mm, Wave Length 445 ± 5nm, Input Voltage AC100-240V / 50/60Hz, Laser power 40W.
Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($376.73): BGESJY8
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGc0fdae, 7bcdf9, BG0c07af, BG36ba03, BGe7ceed, BG25550d, BGac6bf3, BG185c94, BG47ffb7, BG1fea62, BG330696, BGe75966, BGa27746, BG97e11c, BGe91256, BGf3cd70, BGfdfc68, BG84517d, BGa03275, BGfacea9, BGd406e7, BG8b9a5d, BG478588, BG87ffd8, TTBLACK5, BG589b2e, JanBGCoupon8, BG554c83, BG9b7f45, BGb42e89, BG5b4ab4, BGffb121, BG4df7db, BGcc04af, BG807159, BGAUGUST8, BG8de3ad, BG8ccb3b, BG551560, BGHONEYSP
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – ATOMSTACK A5 M40 5-5.5W Laser Engraving Machine [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for ATOMSTACK A5 M40 5-5.5W Laser Engraving Machine. The lowest price was: $159.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).