noun which may take the genitive case particle 'no'
cordless
Describes devices that operate without a power cord, such as phones, vacuum cleaners, or power tools.
コードレス掃除機はとても便利だ。
A cordless vacuum cleaner is very convenient.
新しいコードレス電話を買った。
I bought a new cordless phone.
I bought a cordless vacuum cleaner.