Electric Starter for RC Boat Portable Gasoline Gas Engine Starter Model(batteries not included)Two-speed flywheel TX60 plugCan be reversed Support 3-4SLithium battery explosive powerSuitable for this oil modelrClear diamond anti-skiddesign More humaneMulti-function two-speedFlywheel designBattery fixation Easy tousenylon buttonElectric starter for petrol engine with high torque motor;Mode of use:Use the starter flywheel and engine flywheel connected throughthe Oxford belt by lifting and holding the starter with force whenthe Oxford belt is tightened, then press and hold the black keyswitch so as to start the petrol engine.Anti-slip handleCNC machined aluminium alloy flywheel with relatively high balance.Both sides of the base have a set of positive and negative direction of thedouble plug design, can provide the positive and negative function of theelectric starter, the user can according to their own preferred direction tostart a super humane; use must remember that the electric starter steering