> For the complete documentation index, see [llms.txt](https://docs.5sky.io/ecosystem/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.5sky.io/ecosystem/products/5sky-token-project/token-features.md).

# Token Features

The token offers a blend of features like auto-burning, owner and charity fees, airdrop capabilities, and unique retention strategies, ensuring enhanced utility and value. Here's a deeper dive:

1. **Automatic Burn Mechanism**:
   * **Functionality**: Each transaction triggers an automatic token burn.
   * **Parameters**: The burn rate is dynamically set between a lower bound of 1% and an upper bound of 5% of the transaction amount.
   * **Constraints**: The burn rate bounds are hardcoded into the contract, ensuring they remain within the specified range over various intervals.
2. **Owner Fee**:
   * **Functionality**: A certain percentage of each transaction is reserved as a fee for the contract deployer or owner.
   * **Parameters**: The fee rate can oscillate between 0% and 5% of the transaction amount.
   * **Constraints**: This fee range is immutable, being hardcoded into the contract.
3. **Charity Fee**:
   * **Functionality**: A designated percentage of each transaction is redirected to a distinct vault.
   * **Parameters**: The allocation rate can vary between 0% and 5% of the transaction value.
   * **Vault Address**: The tokens are sent to a predefined BSC address \[[0xAf9...7115c](https://bscscan.com/address/0xAf9Ce5D738113AC4784B7C8528B560dbdBC7115c)].
   * **Constraints**: The allocation rate remains within the hardcoded bounds over different timeframes.
4. **Airdrop Management**:
   * **Functionality**: The token contract encompasses a function tailored for orchestrating airdrop distributions.
   * **Access Control**: Solely the contract owner possesses the authority to invoke this function.
   * **Output Data**:
     * Total tokens allocated in the airdrop.
     * Subset of the airdropped tokens that are locked.
     * Time duration (expressed in days) for which the tokens are locked.
5. **Token Retention Mechanism**:
   * **Functionality**: A specific number of tokens are perpetually retained in wallets.
   * **Parameters**: Exactly five tokens are retained and rendered non-transferable.
   * **Rationale**: This mechanism, contingent on the holder count, acts as an advanced burn strategy. By effectively reducing circulating supply, it can potentially augment the token's intrinsic value.
6. **Owner Transfer Exemption**:
   * **Functionality**: Token transfers initiated by the owner to any address, or reciprocally, are not subjected to any associated transaction fees.
   * **Rationale**: This provision offers flexibility for the contract owner in managing token distributions without incurring additional costs.