... -8 hours 4.charging time:4-5 hours adult bumper boat 1 beautiful looking,best quality 2 Europe standard, CE certificate ... (including some standby parts).Packing detailExport cartonUsage bumper boatadult bumper boat with timer play in pool, tank, river, sea, used for ... unionCeritificationCEserviceProviding technical and perfect service at all time inflatable battery motor boat