Specifications:<br /><br />Battery Included: Lead battery 6AH， 24V. Battery size:15x10x9.8cm. <br />Note make sure + - is correct when attaching battery， other main-board damage will occur.<br />Battery charge time: 3 hours (charger included). <br />Machine run time: Approximately 1 hour (depending on speed settings).<br /><br />Power: DC-300W.<br /><br />Max speed: 5-6 km/hr.<br /><br />Max depth: 30 meters.<br /><br />Water seals & depressurization: 3-stage seals for waterproof integrity; and outfitted with pressure valve technology， allowing depressurization of the unit after ascent. <br /><br />Dimensions: 600x360x310mm.<br /><br />Net weight: 9.5kg.<br /><br />Colour: Yellow or blue.<br /><br />Contents list: O-ring， manual， lubricants， battery，  foot-air compressor， intelligent charger and a carry bag.