The multi-device 3-in-1 wireless charger typically charges up to 3 devices simultaneously. The wireless charger measures 5.98″ x 5.31″ x 7.28″, you can put it into your school bag and carry it around. Magnetic wireless chargers use specialized wireless charging technology that utilizes magnets to hold devices in place while charging wirelessly. The wireless charger has a non-glaring warm white ambient light that makes it easy to find at night. Cell phone support and watch wireless charger folds down for easy charging and safe heat dissipation. The base has a silicone non-slip pad to dissipate heat safely without burning your hands. The wireless charger supports customized logos and the logo process is silkscreen. The prices for 800pcs or over are based on ocean shipments.