1、Portable Design: This abdominal stimulator is small and lightweight, making it easy to carry in your backpack or gym bag, so you can use it anytime, anywhere. 2、Excellent Stickiness: It can provide excellent adhesion and stickiness. After approximately 15‑30 uses, if you find the gel pad no longer sticks well, simply replace it to ensure continued optimal performance. 3、Easy to Use: It is easy and convenient to use. Simply attach the gel pads to your desired muscle group, turn on the device, and select your preferred level. 4、PU Leather Material: It is made of soft and thin PU material that fits snugly against the skin. The flexible PVC bottom layer restricts the tension of the PU material, ensuring maximum comfort during use. 5、Using Efficiently: It is specifically designed for abdominal, arm, leg, hip, and waist muscle training, with each session lasting only 12 minutes. This is equivalent to 1500 meters of running or 30 minutes of swimming. With continuous use for two months (2‑4 times a day), you will see results.Item Type: ABS Stimulator Material: PU Leather, PVC Battery Type: 2PCS AAA battery are required for one host. There are three hosts (Shipped without batteries)1 x Big Abdominal Patch 2 x Small Abdominal Patches 3 x Machine Host 1 x Instruction Manual