The pressure gauge of the old popcorn machine is always broken.

Nanjing Wanda Instrument Factory will answer the range problem of the watch you are using now. You can buy our watches. Our pressure gauge movement has three patented technologies, and limit nails are added to the sector teeth. If the pressure is too high, the pointer will not jump, which means that the pointer you said will not return to its original position. It is recommended to use shockproof pressure gauge for popcorn, 877305139 q.