FEATURES A METTLER-TOLEDO HAWK SCALE/SENSOR AND AN LED DISPLAY SCALE THAT OFFERS A WEIGHING ACCURACY OF +/- .22 LBS. OR 3.5 OUNCES. UL APPROVED SCALE OPERATES ON RECHARGEABLE BATTERIES OR 120V AC ELECTRIC WHEN THE SELF-CONTAINED BATTERY CHARGER IS RECHARGING THE BATTERIES. SKID WEIGHING TRUCK ALSO FEATURES AN ERGONOMIC 3-POSITION HAND CONTROL (RAISE-NEUTRAL-LOWER).