The Load Cell maximum measures force: 10kg (22lb)You need to connect load cell with HX711 module like this, Red to E+, Black to E-, Green to A+, White to A-Load Cell: 4 leads, easy to use, plus 5-10V drive voltage, direct output as a voltage signal due to force changes. Works for and The HX711 On-chip active low noise with selectable gain of 3264 and 128This HX711 module uses 24 high precision A/D converter chip hx711. It is a specially designed for the high precision electronic scale designwith two analog input channelthe internal integration of 128 the programmable gain amplifier.Material: pcbcolour: As shownPackage Contents:2 sets x Weight SensorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.