Electro stimulation is largely used as a physical therapy technique to improve muscle function, but it’s just too pleasurable not to use during sex. E-stim devices use electricity to zap you closer to climax. The acute shocks are exciting to feel and to watch! The Zeus Seven-Piece Twilight Wand Accessory Kit keeps a versatile collection of attachments to direct its buzzing stimulation all over the body, from a slim nipple shocker to a rolling electro-massager to a t-shaped breast cup!