1. Core Features
- Model: Back2
- Product Type: Electric back massager with shiatsu nodes
- Massage Technology: 3D rotating shiatsu rollers + heating function
- Power Supply: 120V AC (US standard) with 24V DC adapter
- Operation: Corded electric (6ft power cord)
2. Massage Functions
- Dual Shiatsu Rollers:
- Bi-directional rotation (clockwise/counter-clockwise)
- Adjustable width (15.7″-19.7″ span between rollers)
- 3 intensity levels
- Heating System:
- Far-infrared heating pads (104°F/40°C max)
- Auto shut-off after 20 minutes
3. Ergonomic Design
- Chair Compatibility: Fits most office/chairs (max backrest width 22″)
- Dimensions: 19.7″ (W) × 12.6″ (H) × 6.3″ (D)
- Weight: 8.8 lbs (4kg)
- Materials: PU leather surface with steel frame
4. Control System
- Remote Control:
- Roller direction control
- Heat on/off
- Timer settings (10/15/20 mins)
- LED display showing current mode
5. Safety Features
- Overheat protection
- Automatic pressure detection
- ETL/US certification
6. Package Contents
- 1× Back2 massager unit
- 1× AC power adapter
- 1× Remote control (batteries included)
- 1× User manual
7. Warranty
- 1-year limited warranty










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