Electricity:DC5V—1A Capacity:420ml Charge hour: 5 hours Working time:40S Motor speed: 20000-25000motor/minute Founded in 2015, WK is a new HK brand which treats fashion elements as its core design concept. Starting from mobile accessories, nowadays WK is a worldwide famous brand with full range of smart life products. WK design is the weathervane of global digital comsuption trend. It is not just a brand but also a new lifestyle. Nothing but fashion, WK-born to try! Brand WK Design SKU 100217464_NP-1020475510 Model WT KG01