Ataller smart nutrition scale pairs with the free "SmartApple" app to bring comprehensive nutrition stats right to your phone. By pulling from the nutritionist extensive database of nearly 1 million food items, you can track, save, and analyze your daily eating habits. Ataller smart nutrition scale makes the perfect kitchen helper with its sleek, slim and stainless steel design. This nutrition scale could analyze display 30 Nutrition Data in "SmartApple" app. facts like calories, total carbs and protein, etc. With the reliable food data, it meets the requirement for strict nutrition intake for the diabetic, the fitness, the youth's and other people pursuing healthy and balanced diet. Specifications: Measurement Range: 176.4oz / 11lb / 5000g / 5000ml Unit of Measure: oz / lb:oz / g / ml (water/milk) Resolution: 1g / 0.04oz / 0.0022Ib Minimum Weight: 3g / 0.1oz / 1ml Accuracy: Central loading 50g ±2g, 1000g ±3g, 3000g ±9g, 5000g ±15g Backlight time: 120 seconds Auto-off: 2 Minutes Nutritionist Data: 30 nutrition data Power: 2 x 1.5V AAA batteries Dimensions: 8.8 x 6.3 x 0.6 inch / 215 x 165 x 16.5mm Weight: 380g / 0.83Ib / 13.4oz Do not mix new and used batteries to power the device Package Contents: 1 x Smart Nutrition Scale 2 x AAA Batteries (Pre-Installed) 1 x Quick Start Guide. Attention *Barcode scanner is currently only available in US. *Do not mix new and used batteries to power the device. *Please use a cloth to clean, avoid using water flush.