No DC adapter needed, works straight from the box, runs off a 9V battery which is supplied fitted. The Box size is 117 x 97 x 50mm with a 17 inch earth cable.
Pro Grass Box also contains:
Instruction Sheet Provided – not suitable for 6 or 10mm grass
Pro Grass Box can provide the user with a small static shock when you touch the earth lead (crocodile clip) and the metal plate at the same time. The wearing of rubber gloves will prevent this.
Not recommended for Children, or people with heart problems/any internal medical electronic devices.