Yes, it connects directly with your phone or iPad via Bluetooth.

No separate purchase is required, you can download software from our website for free.

mBot Ranger comes with a warranty – for electronic parts, the warranty is for 6 months, while for electrical parts, the warranty is for 2 months. Other parts (structural parts, consumables and batteries), however, are not covered by any warranty but can be replaced if damaged.

The possible reasons and solutions are as follow:
1. The supplied voltage may be too low to run the robot. Please charge the battery or replace with a fresh one.
2. The wires of the Motor Connector may be broken. Please try to replace the wires with new ones.
3. Try to reset your mBot Ranger to factory defaults.

1. Swap the place of the M1 and M2 interface cables that are connected to the motors. See if your Ranger is now moving according to your controls.
2. If not, reset your mBot Ranger to factory defaults using the latest version of mblock 5.

If any of the following happens, you will need to replace the battery:
1. If the Land Raider or Dashing Raptor moves very slowly or restarts itself while turning or bumping against objects.
2. If the Land Raider or Dashing Raptor remains motionless even if you set the motor speed to high speed.

The possible reasons and solutions are as follow:
1. Please check if the battery charge level is sufficient; if not, replace it.
2. Please check if the Self-Balancing Car is correctly assembled. Confirm that all the wheels are assembled correctly and that there is nothing obstructing its movements.