digital pid temperature controller with glass accessories (black) zcz <b>include: </b> <br>1 * temperature controller box <br>1 * heater coil(20mm) <br>3 * glass accessories <br>1 * power cable <br>2 * silicone jar <br>1 * silicone pad <br>1 * user manual <br>1 * aluminum box <br> <br> <b>if you receive a broken one, please contact us timely, we will give you a satisfactory reply</b>