Quantity-Count electronic bench scale Shanghai YingHeng Weighing Equipment Co.,LTD http://en.scalesh.com New streamlined design, stainless steel weighing surface Adopt charger, insert amphibious power supply, built-in rechargeable devices, every time charging can use at least 120 hours, without trouble of no power. Automatic correction function Display the total weight, unit weight, quantity and the cumulative number of 99 times Number of warning setting function Optional RS-232 output interface for an external computer or external self-adhesive labeling machines Specification sheet Model JC-30 JC-60 Maximum capacity 30kg 60kg Minimum inductance 2g 5g Count resolution 0.4g 1g Display Backlit LCD screen panel, 14mm (H) x 7mm (H) Weight: 5. 1/2 digits, The unit weight: 5-digit number,Quantity: 5 digital Weighing platform Size 332 x 442 mm Power 110,120,220,240,VAC +/- 10%, 50/60 Hz,can be powered by AC or Rechargeable battery, rechargeable battery use time up to 120 hours NW about 13 kg Operating Humidity less than 85% relative humidity Operating Temperature 0¡æ ~40¡æ