Please check your App store to confirm if your device and OS are compatible with the GranBoard App.
Recommended Dart Weight Limit: 20gmDimensions: (approximately) 22 1/2" X 22 1/2" x 1 5/8"Weight: 6.2 poundsWhen using the LED function, a USB adapter capable of supplying power of 5v and 2.4 amps is required. (Not included). Use of lower amp adaptor can damage board. Use of inappropriate adaptor can result in warranty being void.PLEASE NOTE: Warranty does not cover segments or wear and tear on parts.
Any warranty or tech support issues MUST be handled through the HELP link on the Gran app, by contacting Gran through email.