W Monsterman Set of 2 for Both Pectoral Muscle Roller with Genuine La-VIE Roller, Hands, Stopper, 3B-4006 [Manufacturer's Product]

Welcome to MJ Select. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! -------------------------------------------- 【About Included Manuals】 If a manual is included, it will primarily be in Japanese. We recommend using image translation apps if needed. 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. -------------------------------------------- Build abdominal and chest muscles in a short period of time with two rollers. A monster-class muscular chest. "W Monsterman Roller" is a set of two pectoral muscle rollers for both hands. It can be used not only as a pectoral muscle roller, but also as an abdominal muscle roller. Adopts a sponge grip that prevents your hands from slipping. A pectoral muscle roller with a stopper that stops just by turning your wrist a little. From beginners to advanced users, you can train at your own pace.