You can check out TD's website first. Then Scotia's. Actually all big five may provide a product like this.
If you are really interested, ask for an appointment with someone in the branch.
If you want 0 downside risk, you shall check out who is the guarantor and the priority in case of the bank going down. Ask if the priority is higher than the bank's senior debt and if it is insured etc.
Note that the principal is locked for about 3 years and it is a point to point calculation on gains.
For instance, of you buy on Nov. 1st. Then the closing price will also be Nov. 1st 3 years later.