1Aluminous outer coveringLED display2Weighing units kg/LB /OZchangeable3Equipped with temperature display & 1 meter length soft measure 4 FISHING SCALES: Large digital display is easy to read Memory feature stores weights of up to 10 fish Tough construction... Built to withstand the rigors of fishing environments 4-minute auto shut-off saves battery life Operates up to 500 hours on a single 6V battery (battery not included) Retractable handle for easy storage Tare weight feature.