1. With water/dusty/dropping proof function. 2. Compatible with all smartphone, Tablet, and other USB devices. Auto-detect your devices' current to pair the optimal output. Solar Charging Travel Power bank with Flashlight / Carabiner, Very reliable and durable,Solar phone charger provides more convenience in your daily life or on your trip. 3. With laptop charging function. 4. LED light for torch and SOS function. 5. Accessorries: User's manual,2A micro USB cable 50CM. CE, ROHS, FCC, MSDS, UN38.3, UL certified battery1. Q: How could I get samples? A: We are more than happy to send you sample for evaluation. It is very simple and easy. We will charge a fees for both sample and shipping to your country. All the fees will be deducted from the final order if you place the bulk order to our company after evaluation.This is a fair arrangement and it is a general practice for most of the companies in China. 2. Q: How about the quality? A: We have a team of QC professionals and we pay attention to detail to ensure our product quality exceed customer's expectation.e have 100% test of battery before delivery. 3. Q: How could I custom packaging? A: We can help your company to create your own brand. Our in-house graphic designer can handle all your graphic requirements on both products and packagings.We also accept small quantity OEM service. 4. Q: Can you arrange the transportation for us? A: Yes, We can arrange transportation by Express, by sea or by air. 5. Q:How about the after sales issue? A.We have one year warranty,if there have any defected unit which was't man caused.Will send the same quantity with the repeat order together.