Warning:Current must never flow through the heart. Do not use if you have a pacemaker, are pregnant, if you suffer from epilepsy, or on any broken or inflamed skin.Zeus Electro Sex Toys Electrify Your Life. Hand Held Power Box 8 Modes. The Zeus Handheld Power Box is a great entry-level unit for those exploring the pleasures of e-stim. Portable and simple to operate, this power box features 8 unique modes of current and 15 different levels of intensity. Two of our black premium silicone electro pads are included to get you started, and the convenient storage tray is the perfect place to stick those pads between uses to keep the conductive surfaces clean and ready to go. The Handheld Power Box is compatible with all Zeus Electrosex attachments so you can branch out and experiment. Batteries are included for immediate use. Measurements: Power Box is 6 inches long and 2.75 inches wide, Pads are 1.75 inches square, Lead Wires are 54 inches long, Pad Storage Tray is 3.75 inches long and 2.4 inches wide. Materials: ABS plastic, Silicone. Color: Silver power unit, Black electro pads. Requires 3 AAA batteries, included. Works with all Zeus attachments. Zeus Electrosex, Electrosex Gear, Electo Sex, Transcutaneous electrical nerve stimulation TENS Sex Toys. Zeus Electrosex Gel is a great addition for electro play. Gel acts as a conductive applicator that amplifies the benefits and sensations of your favorite electrosex products. Sold separately.