JWI-501 waterproof indicator Features: 1.     Waterproof indicator with grade up to IP67 2.     Bright LED display with red backlight 3.     All sealed PCB design 4.     Complete Sealed design with Ventilated Ring for Load Cell 5.     Waterproof charger 6.     Zero/Tare /Weighing//Simple counting/Check weighing functions 7.     Auto shut off for power saving Specifications: Model JWI-501 Resolution 15,000 internal graduations Weighing Units kg, lb, pcs Display 6 digits,14.5mmcharacter height, red backlit LED display Dimension(mm) 250×163×113 Maximum Tare Full capacity Accuracy Degree Ⅲ Power Rechargeable battery (6V/4.5A)