Features: Capacity to store up to 8 unit prices + 99 product accumulation memory Commercial capacity 40kg/5g Double-sided display Bright LCD readouts, Stainless Steel top Runs on rechargeable battery Bullseye spirit level Adjustable legs Waterproof keyboard AC or battery-powered Auto switch off function Black Color Longer Durability Competitive Price Around Australia Market Note: The battery is installed in the machine, the machine needs to work with the ac plugged in, otherwise, the battery will be easily drained. The battery installed can't be changed/replaced.