What is the warranty period for this massager?

We provide a 12-month warranty after delivery, covering return and repair services.

What is the lead time for delivery?

The delivery time is typically 35-40 days.

Does the massager have a voice broadcast feature?

Yes, it includes a voice broadcast function to guide users through every operation step.

Double Knee Massage Vibrator Massager Heat Compression for Relaxing Knee Massager

Name: Double Knee Massage Vibrator Massager Heat Compression for Relaxing Knee Massager
Brand: Shenzhen Pentasmart Technology Co., Ltd
SKU: 2113138365

Guangdong, ChinaShenzhen Pentasmart Technology Co., Ltd

US$78.00

2-4,999 Pieces

US$76.80

5,000-9,999 Pieces

US$75.00

10,000-99,999 Pieces

US$74.40

100,000+ Pieces

Sample price:US$86.70/piece.Request sample

Product profile

Customization

Available

Heating Mode

Electric Heating

Heating

With Heating

Model NO.

uDual-6850

Application Place

Residential Use

Customized

Type

Vibrating, Kneading,Air Pressure

Working Principle

Magnetic Massager

Product Name

Knee Massager

Functions

Heat, Red Light, Vibration, Air Pressure, Magnetic

Battery

2600mAh

Working Time

≧60min

Charge Time

≦210min

Input Voltage

5V/2A

Auto Timer

15min

Temperature

42/47/52±3℃

Air Pressure

40/45/50/55/60/65/70/75/80kpa

Infrared Wavelength

650nm

Transport Package

Color Box: 1PC/Color Box Carton: 6PCS/Carton

Specification

368*192*153mm

Trademark

OEM/ODM

Origin

Shenzhen

HS Code

9001901000

Production Capacity

3000

Key features

Intelligent Pressure Adjustment: Built-in chip adjusts pressure based on knee size and bearing force for personalized comfort.

Multi-Mode Massage Technology: Combines vibration, kneading, air pressure, and magnetic therapy to relieve knee pain and fatigue.

Red Light and Magnetic Therapy: 38 red light lamps and 4 energy magnets activate water molecules to reduce nerve excitement.

Voice Broadcast Function: Synchronous voice guidance for every operation step, designed for elderly user convenience.

Long Battery Life: 2600mAh battery ensures working time of 60 minutes or more on a single charge.

OEM/ODM Customization: Professional design team supports logo printing, custom packaging, and product design.

12-Month Warranty: Comprehensive quality guarantee covering return and repair services for 12 months after delivery.

Company profile

Shenzhen Pentasmart Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2019-09-05Nearest Port: shenzhenAverage Response Time: ≤2.84hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DAP, FCA

AI-Powered supplier vetting

SummaryShenzhen Pentasmart Technology Co., Ltd is identified as a China-based manufacturer founded in 2013, with 258 employees and operations in Shenzhen, Guangdong. The supplier focuses on health and massage products and provides ODM/OEM services. Evidence indicates nine production lines, daily small-massager capacity of up to 15,000 pieces, portable-massager output of 2,000,000 pieces, and one-month fulfillment during both peak and off-peak seasons. Its quality infrastructure includes a laboratory and an ISO9001:2015 certificate. The supplier reports a 30-person R&D team, 25 years of total R&D engineer experience, exports to East Asia, Europe, and North America, and customers in more than 20 countries and regions. After-sales processes and financial credibility cannot be fully assessed from the provided information. The supplied records contain inconsistent legal-name references, so entity identity should be verified before contracting.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and focuses on the R&D and production of health massage products. It operates from Shenzhen, Guangdong, China, and is described as a limited company offering ODM/OEM services.

CertificationsThe supplier reports an ISO9001:2015 certificate and additional unspecified certifications. The documented ISO9001:2015 certification supports the presence of a formal quality-management system, although the unspecified additional certifications cannot be evaluated.

R&D capabilityThe supplier reports a 30-person R&D team with strong AI software development capability, while another slice records 25 years of total R&D engineer experience. The stated continuous product-launch activity provides explicit evidence of ongoing development capability.

Production capacityThe supplier operates nine production lines, reports daily small-massager capacity of up to 15,000 pieces and portable-massager output of 2,000,000 pieces, and states one-month fulfillment in both peak and off-peak seasons. Its 6,000 m² manufacturing plant, laboratory, and export logistics through Shenzhen further support operational capability.

Customization capabilityThe supplier explicitly provides ODM/OEM services and accepts multiple quotation terms, including FOB, CIF, and CFR. This supports customization and export-order flexibility, although the slices do not specify customization scope, tooling capability, minimum order quantities, or development timelines.

Client casesThe supplier states that it has cooperative customers in more than 20 countries and regions and exports to East Asia, Europe, and North America. These statements demonstrate international customer exposure, but no named customer cases, product references, or independently verifiable case details are provided.