BETA STARHAR10095/ CORDLESS SILICONE GUN 21V

BETA STAR 21V Electric Cordless Caulking Gun (300ml) – Dual Battery | LED Work Light | 4-Speed Control

PRODUCT OVERVIEW

The BETA STAR 21V Electric Cordless Caulking Gun is engineered for professionals who demand precision, power, and efficiency. Designed to eliminate the strain and inconsistency of manual caulking, this advanced tool delivers smooth, controlled, and clean application for sealants and adhesives.

Powered by a high-performance 21V lithium-ion system, equipped with 4 adjustable speeds, and enhanced with a built-in LED work light, this tool ensures reliable performance in both workshop and on-site environments. Whether you're sealing, bonding, or filling, BETA STAR delivers professional-grade results every time.

KEY FEATURES

Powerful 21V Lithium Performance

• Advanced 21V lithium-ion battery system
• High thrust force up to 6500N for thick, high-viscosity materials
• Consistent output for demanding industrial and DIY applications

4-Speed Precision Control

• Four adjustable speed levels for accurate flow control
• Ensures uniform, smooth bead application
• No pulsation, no interruption — clean professional finish

Integrated LED Work Light

• High-brightness LED positioned at nozzle
• Ideal for low-light and confined workspaces
• Improves visibility and application accuracy

Intelligent Anti-Drip System

• Automatic plunger retraction when trigger is released
• Prevents unwanted dripping and mess
• Keeps your workspace clean and controlled

Dual Battery System (2 Batteries Included)

• Comes with 2 rechargeable lithium batteries
• Extended runtime and uninterrupted workflow
• Perfect for continuous professional use

Ergonomic & User-Friendly Design

• Comfortable grip reduces fatigue during extended use
• Ideal for users with wrist or forearm strain
• Easy operation: Load → Press → Apply

TECHNICAL SPECIFICATIONS

• Brand: BETA STAR
• Voltage: 21V Lithium-Ion
• Cartridge Capacity: 300ml (Standard 10oz)
• Max Thrust Force: 6500N
• Speed Settings: 4 Adjustable Levels
• Caulking Speed: ~95 mm/min
• Working Pressure: 250 kg
• Working Time: Up to 240 minutes
• LED Brightness: 400–450 Lumens
• Color Temperature: 6000–6500K
• Battery Capacity: 2000mAh (each battery)

APPLICATIONS

• Window & door sealing
• Gap filling and crack repair
• Adhesive application in construction
• Automotive sealing and workshop use
• Plumbing, roofing & interior finishing
• DIY and professional maintenance work

WHY CHOOSE BETA STAR?

✔ Trusted performance with professional-grade output
✔ Reduces hand fatigue — no more manual pressure strain
✔ Clean, precise application with anti-drip technology
✔ Suitable for both light DIY and heavy-duty use
✔ Designed for efficiency, durability, and control

PACKAGE INCLUDES

• 1 × BETA STAR 21V Electric Caulking Gun
• 2 × Lithium-Ion Batteries
• 1 × Battery Charger
• User Manual

USAGE NOTE

Before use, ensure the cartridge nozzle is properly cut and the internal seal is pierced. Select the appropriate speed based on material thickness to achieve a perfect, consistent bead finish.

The BETA STAR 21V Electric Caulking Gun is more than just a tool — it’s a productivity powerhouse. Built for modern professionals, it delivers precision, reliability, and effortless operation, making every sealing job faster, cleaner, and more efficient.