● The SMART STAT Patient Simulator operates by utilizing the battery system in the left lower leg. ● The battery system is rechargeable and will power SMART STAT Basic for approximately five hours. ● Charging the battery system takes about five hours and having an extra battery leg will allow you to work all day without having to plug into an electrical outlet. ● Size: 31 in. ● x 8 in. ● x 8 in..