Eco Design100% high quality bamboo wood. Food-safe. Perfectly fits into your venue's atmosphere. Theft ProofImpossible to recharge it outside the restaurant: requires a special charging pad for recharging. Extra Theft ProtectionWhen offering charger to a patron, a bartender can keep their ID as collateral in one of the special compartments of the charging pad. Compatible with ChefCharger RFID anti-theft door sensor. Convenient for Your StaffFast recharging. Distraction-free experience with the quickest plug/unplug to/from charging stations. Great Promotional ToolOrder it with your restaurant's logo. WaterproofProtected from spills and moisture. High capacity and compatibilityAllows charging up to 2 iPhones without recharging. Compatible with and safe for all types of smartphones and tablets. Robust mechanical designTwo layers of thick metal inside make overall structure extremely robust.