1. The model 5514 is 4WD rock crawler rc car, it is with real LED light on the top and real spare tire. 2. The model PP5514 is the upgraded version of model 5514. The model PP5514 is with the function of bubble spray. It is also with real LED light on the top but without spare tyre. 3. For all the orders that shipping from China, the battery will be placed inside the battery compartment of the car. Please remove the compartment cover to find the battery. 4. Please charge the battery for about 2 hours before the first time use. Because the new battery is lack of power. ==================================================================== Item No.: 5514 Material: Metal+ABS Plastic Function: Move Forward/Backward, Turn Left/Right, Lit light when it drives forward With Real Spare Tyre Maximum Climbing Gradient: 45 Size: About 27cm*16cm*15cm (Measured by hand, 1-2cm error may be existed by different measure way) Battery Type: 3.7V (Rechargeable), SM 2P Connector Battery Capacity: 1000mah Battery Charging Time: About 2-3 Hours Full Charged Battery Lasting Time: About 30 Minutes Remote Control Frequency: 2.4Ghz (Two or more cars can play together, they will not affect each other.) Remote Control Range: About 30 Meter Item: PP5514 Material: Metal+ABS Plastic Function: Move Forward/Backward, Turn Left/Right, Lit light, Bubble Spray Maximum Climbing Gradient: 45 Size: About 27cm*16cm*15cm (Measured by hand, 1-2cm error may be existed by different measure way) Battery Type: 3.7V (Rechargeable), SM 2P Connector Battery Capacity: 1200mah/2000mah/1800mah Full Charged Battery Lasting Time: The 1200mah battery can last about 30-40 minutes. The 2000mah battery can last about 60 minutes. One 1800mah battery also can last about 60 minutes. Two 1800mah battery can last about 120 minutes. Battery Charging Time: About 2 Hours Remote Control Frequency: 2.4Ghz (Two or more cars can play together, they will not affect each other.) Remote Control Range: About 30 Meter ====================================================================