1. Lightest Diode Laser- Unlike other 8-10kg devices in the market, Photoniccs weighs just 2.75kg. So it's portable you can carry it along for all your hospital visits, anywhere 2. Lowest operating cost - The cost to run the machine is very less. 3. Excellent portable packaging- Plus this small yet powerful device comes in a convenient carrying case, a handy grip, a tool to set up a quick workstation, a foot switch, and all supporting accessories.