Features: ●Eco-Product; High efficiency and economical ●Large LCD display with green L ED backlight ●Zero/Tare/Simple/Weighing/Simple counting/Accumulation /Net & Gross weight/Check weighing function ●Adjustable capacities, resolutions and parameters ● Supports to four analog load cells ●Power saving design with high efficiency and environment protection. ●Convenient with three power options: Solar energy, Adapter, Li-ion Battery ●In times of strong sunlight, 4 pieces of high quality solar energy panels can provide up to 200mA charging current ●It can work as long as there is sunlight ( no need of direct radiation).And battery is under charging at the same time ●Li-ion battery can be repeatedly used with long service life ●When the battery is fully charged, it can operate normally for up to 200h. When used in a light place, the solar energy will continue to charge the battery, so the indicator can be used for a longer period of time. ●Ideal for applications in outside market, production, packaging, warehouse, inventory, shipping and receiving areas or any other place where power supply is inconvenient Specifications： Model JWI-700S Resolution 1/15000 Weighing Unit pcs /台斤/ lb.oz /  g / kg Display 6 digits, 30mm digit height, LCD display with green LED backlight Dimension(mm) 274 x170x117 Weight Net weight:0.8kg   Gross weight:1 .9kg Power supply Solar energy; 4000mA Li-ion battery; 6V/300mA adapter Load cell excitation DC 3.3v,up to 4 x 350 ohm load cells Certification CE