Waterproof rating: IP65 Solar Energy Conversion Rate: 20% NOCT (Nominal Operating Cell Temperature): 40-85 Solar power: 10W 12V Operating temperature: -35-60 Wide Application: This solar trickle charger is used for all kinds of vehicles, RVs, campers, , motorbikes, snowmobiles, boats and more. Note: If there are slight differences in the styles of accessories, it will not affect the use. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:Crystalline Silicon Package Contents: 1 x Solar Panel 4 x Suction Cups 1 x Car Charger 1 x Dual Clamp 1 x USB Female Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.