- Applicable for screw diameters <2.2mm
- Model: DV320_2P/4P
- Voltage: 110V / 220V
- Equipment: 2/4 Vacuum Electric Screwdrivers; 1 Main Unit; 1 Vacuum Pump
- Optional Variable Transformer (for Micro Product Assembly) Available for Purchase
- Features: No need to manually hold screws, vacuum suction attachment for easier assembly. Automatic power-off/anti-lock system prevents screw scratches or product thread damage, enhancing production efficiency and ensuring superior end-product quality.

DV320 Applicable Industries & Applications
Miniature Electronics & Wearable Devices
- Applications: Smartwatches, Bluetooth earphones, fitness bands, smart glasses
- Reason: Small screws (<2.2mm) are common in precision housings and internal modules; vacuum suction prevents slipping or dropping when handling screws
High-End Consumer Electronics
- Applications: Digital cameras, camcorders, mini recorders
- Reason: Anti-lock and scratch prevention features protect expensive housings and improve product yield
Medical Electronics & Precision Testing Devices
- Applications: Hearing aids, miniature medical sensors, portable diagnostic instruments
- Reason: Small screws and delicate structures require stable torque and damage-free fastening
Eyewear & Optical Products
- Applications: Optical lenses, eyeglass frames, microscope accessories
- Reason: Fine structures benefit from vacuum suction, preventing loss of tiny screws and ensuring assembly efficiency
Models & Precision Toys
- Applications: Metal models, robotic models, electronic building blocks
- Reason: High number of small screws and precision requirements make vacuum fastening a major time saver
High-Precision Industrial Instruments
- Applications: Miniature measuring tools, sensor modules, control panels
- Reason: Auto power-off and anti-lock features protect product structures and extend service life

