What is the charging voltage and power?

It uses Type-C 5V 3A charging voltage with a power output of 65W.

What are the dimensions and weight of the massager?

The overall dimensions are 30x34.5cm and it weighs 1.2kgs.

Portable Cordless Electric Knee Massager with Heat Cold and Compression Therapy

Name: Portable Cordless Electric Knee Massager with Heat Cold and Compression Therapy
Brand: Xiamen Sun Lion Technology Co., Ltd.
SKU: 2288724185

Fujian, ChinaXiamen Sun Lion Technology Co., Ltd.

US$300.00

1-199 Pieces

US$200.00

200-999 Pieces

US$160.00

1,000+ Pieces

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

Type

Heating Leg Massager

Applicable Part

Knee

Model NO.

Wireless knee massager

Massage Mode

Cold & Hot Therapy, Air Compression

Power Supply Mode

Rechargeable Type

Battery Capacity

2900mAh

Battery Life

2-3 Hours

Control Method

Button Control

Material

Polyester

Function Highlight

Portable & Foldable, Muscle Relaxation, Promote Blood Circulation, Fatigue Relief

Color

Black

Application Scene

Beauty Salon, Car, Office, Home

Name

Portable Wireless Knee Massager

Charging Voltage

Type-C 5V 3A

Power

65W

Operating Modes

Cold and Hot Therapy, Air Compression

Continuous Operation Time

15 - 18 Minutes

Pressure Range

30 - 120 Mmhg (to Be Determined)

Size

30X34.5cm

Weight

1.2kgs

Trademark

Origin

Xiamen

HS Code

901910100

Production Capacity

3000

Key features

Triple Therapy Technology: Combines electronic hot/cold alternating system with intelligent air wave dynamic pressure for comprehensive relief.

Wireless Portability: Rechargeable 2900mAh battery allows use anywhere without power cords, ideal for home, office, or travel.

Intelligent Circulation System: Automatically pauses every 15-18 minutes to prevent overstimulation and mimic professional therapist cycles.

Adjustable Pressure Levels: Three dynamic pressure modes (gentle/moderate/strong) with 30-120 mmHg range for customized comfort.

Versatile Application: Suitable for arthritis, sports injuries, office fatigue, and post-surgery recovery for all age groups.

Fast Type-C Charging: Supports Type-C 5V 3A fast charging for convenient power replenishment on the go.

Compact Design: Lightweight at 1.2kgs with dimensions of 30x34.5cm, featuring a foldable structure for easy storage.

Company profile

Xiamen Sun Lion Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/FactoryExport Year: 2018-10-09Nearest Port: XiamenAverage Response Time: ≤5.21hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryXiamen Sun Lion Technology Co., Ltd. is identified as a Chinese manufacturer/factory and limited company focused on rehabilitation healthcare equipment and intelligent consumer electronics. Its stated capabilities include injection molding, assembly, packaging, quality control, three production lines, and annual air pressure therapy system output of 300,000 pieces. The supplier reports ISO 13485 and ISO 9001 certifications, OEM/ODM support, exports to multiple global regions, and export sales of 71%–90%. It provides stated lead times of one month in off-peak periods and two to three months during peak periods. Evidence supports production, certification, international trading, and customization capabilities. However, the provided information does not establish after-sales service arrangements, financial credibility, or specific customer cases. Innovation is supported by a stated focus on product development and rehabilitation technology, but the disclosed R&D experience is limited to less than five years.

Supplier typeThe supplier is described as a manufacturer/factory and a limited company based in Xiamen, China. Its stated business focus is rehabilitation therapy healthcare equipment and intelligent consumer electronics, although another record also characterizes the company as a trading company.

CertificationsThe supplier reports holding ISO 13485 and ISO 9001 management system certifications and states that it obtained American MFI certification in early 2012. These are explicit certification claims relevant to medical-device quality management and product-related compliance.

R&D capabilityThe supplier states that it focuses on innovation, has developed products for health management and rehabilitation, and supports rehabilitation equipment and intelligent consumer electronics. However, its reported total R&D engineer experience is less than five years, so the evidence supports an innovation focus but does not establish extensive R&D depth.

Production capacityProduction evidence includes injection molding, assembly, packaging, quality control, three production lines, and stated annual output of 300,000 air pressure therapy systems. The supplier also reports one-month off-peak lead time and two-to-three-month peak-season fulfillment, indicating documented manufacturing capacity and operating processes.

Customization capabilityThe supplier explicitly states that it supports OEM and ODM development, while its injection molding, assembly, packaging, and quality-control departments indicate relevant manufacturing support for customized products. The slices do not specify customization scope, tooling capability, or development timelines, but they do provide direct evidence of OEM/ODM capability.

Product Q&A

Q:What are the operating modes of the massager?

It offers four modes: single cooling, single heating, alternating cooling and heating, and alternating heating and cooling, plus three levels of air wave compression.

Q:How long does the battery last on a single charge?

A full charge provides up to 200 minutes of hot compress or approximately 45 minutes of cold compress.

Q:Who can use this knee massager?

It is suitable for middle-aged and elderly people, sports enthusiasts, office workers, and post-operative patients requiring recovery support.

Q:What is the pressure range of the air compression?

The pressure range is adjustable from 30 to 120 mmHg, simulating professional massage techniques.

Q:Does the device have an automatic shut-off feature?

Yes, the intelligent circulation system automatically pauses every 15-18 minutes to avoid overstimulation.