Specifications: Solar panel: 1.2 W 200 mAh. Polymer lithium battery capacity: 12000 mAh. Micro-USB-input: 5V 1A. Output: Dual USB 5 V 1 A / 2.1 A. Size: 14.5 x 8 x 3.5 cm (handle included, if not included, the width is 3 cm). Weight: 320 g. Material: environmentally friendly ABS LED light: Colour temperature: 6000~7000 K, 100 lm safe integrated protective circuit to avoid overcharging, over-discharge, over-current and short circuit. Box contents: 1 x hand crank solar power bank. 1 x USB cable. 1 x manual (English language not guaranteed). 1 x carabiner. Please note: 1. Please charge it fully via the socket for the first time use to fully activate this solar panel. 2. Please use accessories or correct cable specifications to charge the solar tank, otherwise it can be damaged. 3. Before charging your device, make sure the device input voltage matches the output voltage of the solar power bank. 4. It is strictly prohibited to beat, beat, disassemble or repair this product itself. 5. Do not place the solar tank in a damp place and do not pour it. 6. If you encounter a small amount of liquid flowing out of the handle of the product, please don't worry, this liquid does not flow out from the battery. It's the lubricant we put on the handle gears. This lubricant allows the gears inside the product to live longer and work better. So the user only needs to wipe off the lubricating oil. In addition, the batteries we use are A-grade lithium polymer batteries on the market, not inferior batteries.