This heatshrink sealer combines durable materials, precise digital control, and an ergonomic design to deliver consistent, wrinkle shrink caps on wine bottles. Key benefits Reliable, even shrink every time: Tested with customer feedback to produce uniformly shrunken caps without wrinkles, reducing rework and improving presentation. Precise temperature control: LED screen shows the actual temperature; the gearwheel control provides continuous (stepless) adjustment so you can set the exact heat level you need. Comfortable and durable for repeated use: Scientific ergonomic design with a nonslip handle reduces fatigue during long runs. The sleeve is made from 304 stainless steel for heat resistance and long service life. Compact and portable: Small footprint and light volume make the unit easy to move and integrate into small production lines or portable bottling setups. Technical and compatibility highlights Heating tube: SS (stainless steel) heating tube diameter 50 mm. Bottle compatibility: Suitable for wine bottles with a mouth diameter less than 45 mm (1.75 in). Construction: 304 stainless steel sleeve for durability and heat resistance; ergonomic nonslip handle for operator comfort. Controls: LED temperature display plus a gearwheel adjustment for precise, stepless temperature changes. Practical use scenarios Small wineries and boutique producers: Achieve professionallooking shrink caps during small batch bottling without investing in large machinery. Homebrewers and craft bottlers: Portable and easy to use for occasional runs, events, or markets where consistent presentation matters. Event packaging and gift preparation: Quickly apply neat, wrinkle shrink caps when bottling promotional items, gifts, or limitededition releases. Operation and performance Simple to operate and adjust: LED readout and stepless control let you dial in the right temperature for different films and cap materials. Durable, heatresistant sleeve: 304 stainless steel construction maintains performance under repeated heating cycles. Designed for consistent results: Achieves even shrinkage with minimal operator intervention. What this product solves Eliminates uneven or wrinkled shrink caps that harm product appearance. Reduces operator fatigue during longer bottling sessions. Offers precise temperature control to match different cap films and bottle types. Fits small production spaces and mobile setups thanks to its compact, portable design.