SLHFPX Construction Vehicles Play Set Take Apart Truck Toys for 3-10 Year Old boy Assembly Dump Truck Excavator STEM Learning Gifts for 3 4 5 6 Year Olds Kids Toddlers Boys Children

In order to give you a better experience in using our products  please refer to the following instructions after receiving your product:  Child Age: Over 3 years old. Under 3 years old need parents to accompany them:  Starting method  Step #1: Twist the remote control car and remove screws.  Step #2: Install the batteries. Two for remote and three for the remote control car.  Step #3: Turn on the car switch and use the remote to control it.  Attention 1: Always purchase the correct size and grade of battery most suitable for intended use.  Attention 2: Do not mix old & new battery, alkaline, standard(carbon-zinc) or rechargeable (nickel-cadmium) batteries.  Attention 3: Clean the battery contacts and also those of the device prior to battery installation  Attention 4: Ensure the batteries are installed correctly with the regard to polarity (+AND-)  Attention 5: Always remove batteries if consumed or if product id to be left unused for along time.