E-Stim 2B Accessory PackAre you already the happy owner of a 2B electro stimulation box or are you just thinking about buying one? In both cases, you will definitely appreciate its expansion, which also includes the expansion of all the exciting experiences! This expansion contains everything that customers bought most often with the 2B. More power, more connections The accessory kit includes the E Stim Systems 220V 110V universal power adapter, which means your battery will