All Circuit Cubes are plug and play - no electronics knowledge needed!
IMPORTANT SAFETY INFORMATION Handle Circuit Cubes with care. They contain sensitive electronic components, including batteries, and can be damaged or cause injury if dropped, burned, punctured, crushed, disassembled, or if exposed to excessive heat or liquids. Do not use damaged Circuit Cubes. BATTERIES Do not attempt to replace the batteries yourself. You may damage the batteries, which can overheat and cause injury.