Item Type: Digital Load Cell Weight Sensor Material: PCB, acrylic, aluminum alloy Bracket Diameter: Approx. 10cm/3.94in (Tray Diameter) Working Voltage: 3.3V-5V (Recommended 5V) Maximum Measuring Force: 5Kg Height: Approx. 3.5cm/1.38in (Including Pillars) AD Module: HX711 (24-Bit High Precise A D Conversion Chip Hx711) Accuracy After Calibration: Within 1g Working Current: 1.5mA 1、Hx711 AD Module: The module adopts 24 high accuracy AD conversion chips hx711, and is specially designed for electronic scales with an internal integrated 128 times programmable gain amplifier with two analog input channels. 2、Solid Construction: Fast weighing rugged aluminum alloy construction with reserved strain gauges and equipped with strain lines to accurately measure forces of 0?5 kg (0?11 lbs). 3、Characteristic: Simple digital control and serial interface, pin driven control, no programming required, selectable 10SPS or 80SPS output data rate, easy to use. 4、Working Voltage and Current: The working voltage of the weighing pressure sensor set is 3.3V?5V, 5V is recommended, and the working current is 1.5mA, safe and reliable to use. 5、Exquisite Manufacturing: Exquisite and careful workmanship, strictly follows the factory quality control, high performance, strong reliability, making sure safety use. 1 x Module 1 x Pin Header 2 x Acrylic Board 1 x Cable 5 x Guide Post 2 x Spacer 4 x Screw