Costway LAND ROVER DEFENDER 110 SVX Mode D'emploi page 6

Battery Operating Specifications:
Never mix new and old batteries, or different kinds of batteries.
Never mistake positive and negative electrode of battery, or short
circuit will happen.
Non-rechargeable batteries are not to be recharged.
Install batteries in a right polarity.
Only adults can recharge or change batteries.
Never make power port's short circuit happen.
Recharge the battery only when it is taken out of the toy car.
Take exhausted battery out of the toy car and keep it out of children's
reach.
Remove battery screws with a screwdriver, open battery cap as the
arrow signals, and in the 2.4G remote control model install two AAA
1.5V batteries in a right polarity.
1. Install the front wheels
First, remove the shaft sleeve, nut and a gasket from the front axle,
then install the wheel, gasket and nut onto the front axle in turn,
tighten the nut with a wrench, and finally install the wheel cover on
the wheel. Install the front wheel on the other side in the same way.
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2. Install the rear wheels
First, cut off the zip ties securing the gearbox, remove the shaft
sleeve, nut, gasket and cardboard tube from the rear axle, then
install the gearbox, wheel, gasket and nut onto the rear axle in turn,
install the other side's gearbox and rear wheel in the same way,
tighten the nuts with 2 wrenches, and finally install the wheel
covers on the wheels.
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