needs a new sensor however 2 that do not work included if you want to try and repair. they charge however do not stay on once removed from the base station. base station works just need a type c wire which is not included, plug is also not included, rhe socks themselves arent in the best condition however will serve their purpose. left and right smaller ones and just the left bigger one even just the base station and socks this is a bargain compared to brand new.