Electronic massagers commonly offer a mix of therapies, including compression, heat, percussive (massage gun) therapy, vibration, LED or near-infrared light, cold therapy, magnetic-field therapy, and electrical stimulation modes such as TENS/EMS.
Power options vary by model: many use mains (AC) power, many handheld devices use battery power (commonly non-universal lithium-ion batteries), and some designs operate manually with no battery.
Product details commonly advise consulting a doctor before use during pregnancy or with existing medical conditions. Typical warnings include avoiding use with pacemakers, implanted defibrillators or metal devices, and cautioning against use by people with certain cardiac conditions or epilepsy.
Warranty coverage varies by product. Examples in available listings include a 30‑day limited warranty on some models and a 1‑year limited warranty on others.
Settings vary by device. Some listings specify 3 speeds, others list 5 massage speeds, and at least one product notes 6 intensity levels.
Power sources vary across products: several devices list non‑universal lithium‑ion batteries, some items use mains/plug‑in electric power (no battery), and at least one product is described as manual (no battery or electric power).
Portability varies by model, but many listings describe devices as compact, lightweight, portable, or cordless. A few listings also note included pouches or carrying accessories intended for travel.
