Introduction
The CTMAST Electric Spin Scrubber is designed to simplify your cleaning tasks with its powerful dual-speed rotation and versatile attachments. This cordless cleaning brush is ideal for various surfaces in your bathroom, kitchen, and other areas, providing an efficient and comfortable cleaning experience.
Featuring advanced lithium battery technology, it offers extended continuous cleaning time on a single charge. The adjustable extension pole allows you to reach high or low areas without straining, making it suitable for users with back or knee pain. With an IPX7 waterproof rating, the scrubber is built for durability and safe use in wet conditions.
Package Contents
Your CTMAST Electric Spin Scrubber package includes the following items:
- 1 x CTMAST Electric Spin Scrubber main unit
- 3 x Brush Heads (various types for different surfaces)
- 1 x Hook (for storage)
- 1 x USB-C Charging Cable (adapter not included)
- 1 x Brush Head Storage Bag
- 1 x User Manual

Figure 1: The complete CTMAST Electric Spin Scrubber kit, including the main unit, adjustable extension pole, three interchangeable brush heads, USB-C charging cable, and a storage hook.
Product Features
- Dual-Speed Rotation: Offers two rotation speeds (400 RPM for regular cleaning, 450 RPM for deep scrubbing) for effective stain removal.
- Cordless Operation: Equipped with an advanced lithium battery, providing up to 90 minutes of continuous cleaning on a single charge.
- Adjustable Extension Pole: Extends from 12 to 53 inches, allowing easy access to high or low areas without bending or stretching.
- Interchangeable Brush Heads: Includes various heads (flat brushes, corner brush) designed for different surfaces and dirt types.
- IPX7 Waterproof Rating: Ensures safe and reliable operation in wet environments.
- Durable Construction: Crafted from robust PP material for long-lasting performance.
Setup and Assembly
Follow these steps to assemble your CTMAST Electric Spin Scrubber:
- Attach the Extension Pole: Insert the main unit into the desired extension pole segment. Ensure it clicks securely into place. The pole can be extended or shortened by adjusting the locking mechanism.
- Select and Attach Brush Head: Choose the appropriate brush head for your cleaning task. Align the grooves on the brush head with the corresponding slots on the main unit's rotating base. Push firmly until the brush head clicks into place.
Video 1: This video provides a visual guide to unboxing the CTMAST Electric Spin Scrubber and assembling its main components, including attaching the extension pole and brush heads.

Figure 2: The electric scrubber with its two-piece extension pole, illustrating how the length can be adjusted for various cleaning tasks.
Operating Instructions
- Power On/Off: Press and hold the power button for 3 seconds to turn the scrubber ON. Long press again to turn it OFF.
- Adjust Speed: Once powered ON, press the power button briefly to switch between the two speed modes (400 RPM and 450 RPM).
- Cleaning: Apply your preferred cleaning solution to the surface or the brush head. Guide the rotating brush over the area to be cleaned.
- Using Different Brush Heads:
- Flat Brushes: Ideal for large flat surfaces like floors, tiles, and bathtubs.
- Corner Brush: Designed for reaching into tight corners, grout lines, and edges.

Figure 3: The scrubber in action, effectively cleaning the surface of a bathtub with its rotating brush head.

Figure 4: The main scrubber unit detached from the extension pole, demonstrating its use as a handheld device for precise cleaning of smaller areas.
Maintenance
- Charging: Connect the USB-C charging cable to the charging port on the main unit. The battery indicator will show charging progress. A full charge typically takes 2-3 hours and provides up to 90 minutes of continuous use. Ensure the charging port cover is securely closed when not charging, especially in wet environments.
- Cleaning Brush Heads: After each use, detach the brush head and rinse it thoroughly under running water to remove any dirt or cleaning solution residue. Allow to air dry completely before storing.
- Cleaning the Main Unit: Wipe the main unit with a damp cloth. Do not submerge the main unit in water. Ensure the charging port cover is always sealed when cleaning or using in wet conditions.
- Storage: Store the scrubber and its accessories in the provided storage bag in a dry, cool place. Use the included hook to hang the unit if desired.

Figure 5: The waterproof design of the scrubber head, indicating its suitability for wet environments, provided the charging port is securely closed.
Troubleshooting
- Scrubber not turning on: Ensure the unit is fully charged. Check if the power button is pressed and held for 3 seconds.
- Brush head not spinning effectively: Ensure the brush head is securely attached. Check for any obstructions or excessive pressure being applied.
- Reduced battery life: Ensure the unit is charged using the provided USB-C cable. Avoid overcharging or completely draining the battery frequently.
Specifications
- Brand: CTMAST
- Model Number: LSB9W
- Color: White
- Handle Material: Stainless Steel
- Product Dimensions: 7"L x 6"W x 17"H
- Item Weight: 2.33 pounds (1.06 Kilograms)
- Special Feature: 53.3'' Extension Arm; Replaceable Head; Portable Electric Spin Scrubber; Rechargeable, Lightweight, Long Handle, Portable, Replaceable Head
- Waterproof Rating: IPX7
Warranty and Support
For any product-related inquiries, issues, or support needs, please refer to the contact information provided in your purchase documentation or visit the official CTMAST website. Please retain your proof of purchase for warranty claims.