I want to buy a new laser. I have 2 options: Thor M2 or Chinese 1W laser. Here are links that I want to buy from: https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.com/ulk/itm/263269700900 https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.com/ulk/itm/162317323441
Which one should I buy?
Which one should I buy?