Features:Small size and light weight. Integrated in the work front panel or mounted on a cart.The hose is easy to change and flexible to operate. Suitable for OEM products.This is the integrated motor pump head design of the pump head, which minimizes the minimum size, reasonable structure, and is most suitable for OEM methods. The agglomerates have flexibility and are suitable for pipes of different sizes.Peristaltic pump head only, not including other demonstration accessories in the picture! specification:Material: ABS and metalDimensions: 5.7 x 5.7 cm / 2.24 x 2.24 inchesColour: BlackSpeed range: 1 to 50.0 rpm reversibleProtection level: IP31Resolution speed: 1 rpm External control: 0.1 rpmPower consumption: less than 10 WFlow range: 0-160 ML / minWorking environment: temperature 0 to 40 degrees, relative humidity below 80%Suitable for stepper motor: 42 stepper motorQuantity: 1Note: 1. Please allow 0-1 cm error due to manual measurement. Make sure you don't mind before you bid.