Name: Hand-screwed negative pressure tank Canning equipment classification: vacuum puller, vacuum magnetic therapy puller Material: Medical resin Height: 70MM Width: 50MM Specifications: Single can Detailed steps: 1, first of all, choose the appropriate position (elbow, knee, uneven parts) to pull the tank site 2, through the right-handed handle, adjust the piston end face and the tank port to maintain basic flat, the can mouth close to the skin 3, left-handed handle so that the tank adsorption to the skin, spin to the skin bulging, the handle is blocked, according to the individual's ability to withstand the strength to stop rotation. 4, pull the knot, continuous right-handed handle to the piston end face and the tank port is basically level, you can remove the tankMedical resin, skin tasteless, tank using medical skin resin, tasteless, non-irritating, durable, fall-resistant. U-shaped design, take holes in uneven areas, such as elbows, knees and so on. One-in-one design, simple operation, innovative operating techniques, can be called canning artifacts, will screw the water pipe will pull the tank, simple operation, handy. Built-in magnets, dual-acting in one, built-in S-class magnets, at the same time, S-class static magnetic field acting on the point. Pull the can, magnetic therapy double effect. Canning equipment classification: vacuum puller, vacuum magnetic therapy puller.