Two selectable differential input channels. On-chip low noise active with selectable gains of 32, 64 and 128. On-chip power regulator for load cell and ADC analog power. On-chip oscillator requires no external components, only an external crystal is used. On-chip power-on reset. Simple digital control and serial interface: pin drive control without programming. Selectable 10SPS or 80SPS output data rate. Simultaneous 50 and 60Hz power supply rejection. Current consumption including on-chip analog power regulator: less than 1.5mA in normal operation and less than 1uA in power-off. Operating supply voltage range: 2.6 ~ 5.5V Operating temperature range: -20 degrees ~ +85 degrees Connections: Red to E+ Black to E- Green to A+ White to A- Note: Do not press directly on the white cover to prevent damage to the sensor. Color: Green + Silver Material: Plastic Package Contents: 1 * Weight Sensor 5KG 1 * HX711 Precision AD Module 5 * Nylon Guide Pillars 2 * Acrylic Discs 2 * M3x10 Screws 1 * 4P Cable (Random Colors, Specified Colors Not Accepted) 1 * 3.5x1.35mm Power Cord 1 * Display Module Only the above package contents, other products are not included. Note: Light and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3cm.