Model: PS001 / PS002 Product Weight: 620 g ± 5 g Product Dimensions: W: 160 mm L: 160 mm H: 32 mm Maximum Capacity: 3000 g / 105.82 oz Minimum Capacity: 0.1 g Measuring Units: g / oz Readability: 0.1 g Repeatability: 0.1 g Linearity: 1 d Indication Limit: 3090 g / 108.99 oz Power Supply: 5 V / 500 mA Battery: Lithium-ion rechargeable 3.7 V 2200 mAh Battery Life: Up to 16~40 hours Display: Dot matrix LED Material: PC Connectivity: Bluetooth 4.0 Warranty: 1 Year Inside the Package: Acaia Pearl Model S Coffee Scale (White / Black) x 1 Heat Resistant Coaster (Round) x 1 Micro USB Charging Cable x 1