Samsung S$688 voucher letting go at S$488!! in Hougang Avenue 4, Northeast Singapore for sale

Pls note the following terms and conditions before purchase.
Description
1. Samsung voucher is only valid for purchase of Samsung Digital Appliances
(Refrigerators, Washers, Microwave and Vacuum Cleaners only)
2. Samsung Voucher must be used between 1 Feb 2014 30th April 2014. Strictly no
extension of voucher validity date.
3. Customer will be liable to bear the cost difference for purchase above $688
and no change will be given for purchase below $688.
4. Voucher is only applicable for purchase of single item and not valid on
display models.
5. Redemption of voucher is only allowed on purchase from Samsung authorised
retailers.
6. Voucher is not exchangeable for cash or other items.
7. Gifts does not include delivery.
8. Display models are not entitled to any bundled gifts.
9. Payment must be made in full before redemption is allowed
10. Regret that No extension of redemption will be allowed