Your Right of withdrawal
accoring to
DIRECTIVE 2011/83/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 25 October 2011 on consumer rights, amending Council Directive 93/13/EEC and Directive 1999/44/EC of the European Parliament and of the Council and repealing Council Directive 85/577/EEC and Directive 97/7/EC of the European Parliament and of the Council

some of these regulations are summarized here.
You have the right to withdraw from this contract within 14 days without giving any reason.
The withdrawal period will expire after 14 days from the day on which you acquire, or a third party other than the carrier and indicated by you acquires, physical possession of the goods.
To exercise the right of withdrawal, you must inform us (please note our contact adresses here: Contact) of your decision to withdraw from this contract by an unequivocal statement (e.g. a letter sent by post, fax or e-mail). You may use the attached model withdrawal form, but it is not obligatory.
To meet the withdrawal deadline, it is sufficient for you to send your communication concerning your exercise of the right of withdrawal varifiable before the withdrawal period has expired.

Effects of withdrawal
If you withdraw from this contract, we shall reimburse to you all payments received from you, including the costs of delivery (with the exception of the supplementary costs resulting from your choice of a type of delivery other than the least expensive type of standard delivery offered by us), without undue delay and in any event not later than 14 days from the day on which we are informed about your decision to withdraw from this contract. We will carry out such reimbursement using the same means of payment as you used for the initial transaction, unless you have expressly agreed otherwise; in any event, you will not incur any fees as a result of such reimbursement. But the costs which are caused by the transaction will be charged.
You shall send back the goods or hand them over to us, without undue delay and in any event not later than 14 days from the day on which you communicate your withdrawal from this contract to us. The deadline is met if you send back the goods verifiable before the period of 14 days has expired.
You will have to bear the direct cost of returning the goods.
The cost is estimated at a maximum of approximately 25.-EUR.
You are only liable for any diminished value of the goods resulting from the handling other than what is necessary to establish the nature, characteristics and functioning of the goods.

Here the forms for Download.. To read these forms you will need the Acrobat-Reader wich you can download here for free
Withdrawal Form: Withdrawal Form.PDF
Right of withdrawal: Right of withdrawal.PDF
The terms and conditions alre only available in german language which can be loaded here: AGB-Version: -C of 08.Jun.2014