Hello guys,

You can use Lisk Nano for voting purpose, using this tool you can vote and unvote delegates in a single transaction in 1 LSK.
Also using it you can create new Testnet or Mainnet accounts, login into your existing accounts, transfer funds, etc.

Refer below link to download Lisk Nano v1.0.0 -
https://github.com/LiskHQ/lisk-nano/releases/tag/v1.0.0

Hope this helps!!