Wireless NRG was designed to give you an enjoyable pain-free experience without the hassle of wires. It allows for up to 6 Modes with 20 intensity levels to choose from.
1) Remote Control: two pcs AAA battery
2) Wireless unit: DC 3.7V lithium battery
1 wireless device
1 remote control
2 pcs gel pads
1 charger with cord
1 user manual