Who can help me find my new flashlight's advantage, 50% code

Dear,
We designed a new flashlight, it has flashlight’s common feature. We focus on its surface design, which aims at improve heat dissipation function.
It can be charged by AAA battery and 18650 battery. Its sale price is 13.99, we are trying our best to make flashlight bacome more cheaper, it also has its basic function meanwhile.
5 mode switch, it can be put into water temporarily. In case of it falls into water, you could use it still.
If you can help me find its advantage, pls comment yes, i could give you a 50% code to buy it. Discount price is 6.99$
5T9B-R8JMAP-EA5MBS
5TZL-TEUBBJ-VZ22F9
5T6A-DUUFZB-443E36
5TPM-59CQSW-R6RJLL
5T9J-EECGZM-CJRS52
5TCG-Q65DUR-EBQ76X
http://suo.im/5kpRxJ
Best regards,
Zoe

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