Precision Electric Screwdriver with 180-Minute Runtime, 3.5N.m Manual Torque, and Aluminium Alloy Handle

For detailed assembly tasks, electronics repair, or prolonged DIY projects, a tool that balances power, endurance, and control is essential. This cordless electric screwdriver is engineered to meet these demands with a clear specification set. Its core advantage lies in a substantial 180-minute operational endurance from a compact 350mAh lithium battery, coupled with a rapid 30-minute recharge cycle. Weighing only 52g and measuring 134.5mm in length, its aluminium alloy handle ensures a lightweight yet solid feel during extended use. The tool operates at a quiet 170r/min, minimising distraction, and offers a practical standby period of 90 days, making it ready for intermittent tasks without frequent recharging.

Power and Performance Specifications

The screwdriver's capability is defined by its dual torque outputs and efficient power system. These specifications dictate its suitability for various fastening applications, from delicate electronic components to general household fixtures.

Torque and Speed Control

The tool provides two distinct torque settings to suit different tasks. For precision work where controlled driving is paramount, the electric mode delivers 0.3 Newton metres of torque. When more forceful final tightening or manual operation is required, the tool can deliver up to 3.5N.m of manual torque. This flexibility is supported by a consistent idle speed of 170 revolutions per minute, ensuring smooth operation starts and controlled driving speed for screw alignment and seating.

Battery and Endurance

Power is supplied by a 3.7V DC power lithium battery with a 350mAh capacity. This configuration is engineered to deliver the stated 180 minutes of continuous use under normal operating conditions. The system supports charging via a 5V input, with a maximum recommended current of 2A, facilitating the approximate 30-minute full charge time. This combination of long runtime and quick recharge reduces downtime during multi-stage projects.

Standby and Efficiency

Beyond active use, the product is designed for practicality with a 90-day standby period. This means the tool can retain a usable charge for up to three months when not in active use, ensuring it is ready for spontaneous tasks without requiring a top-up charge. This feature, combined with the low self-discharge of the lithium battery, enhances its value as a go-to tool for intermittent maintenance and repair jobs.

Construction and Usability

The physical design focuses on user comfort, durability, and practical application in varied environments. Every material and dimension choice contributes to its role as a multifunctional precision tool.

Handle Material and Weight

The primary handle is constructed from aluminium alloy, a material selected for its favourable strength-to-weight ratio. This results in a total product weight of just 52 grams, significantly reducing wrist and hand fatigue during long screwing sessions. The alloy also provides a robust external shell that can withstand the knocks and bumps common in workshop or site environments, contributing to the tool's overall durability.

Size and Ergonomics

With a total length of 134.5 millimetres, the screwdriver is compact enough to access tight spaces often encountered in electronics, furniture assembly, or model building. This size, combined with the lightweight build, promotes a precise grip and controlled movement, allowing users to apply force accurately where needed. The form factor is a direct contributor to its 'precision' designation, enabling work in confined areas larger tools cannot reach.

Operation and Maintenance

Operation is straightforward, leveraging the defined electric and manual modes. To maintain the stated performance over time, it is advisable to use a 5V charger that does not exceed the 2A maximum input current to preserve battery health. After using the tool for its full 180-minute runtime, allowing a brief cooldown period can help maintain the longevity of internal components. Storing the tool in a dry environment will support the 90-day standby specification and protect the electrical contacts.

Applications and Practical Value

This screwdriver is positioned as a multifunctional tool, bridging the gap between light-duty electric drivers and the need for manual control. Its specifications make it a practical choice for several key scenarios.

Detailed Assembly and DIY

For assembling flat-pack furniture, installing kitchen fixtures, or building models, the combination of electric driving and manual final tightening is highly effective. The 0.3N.m electric torque is sufficient to drive screws into wood or particle board without stripping heads, while the ability to switch to or apply 3.5N.m of manual torque ensures fittings are securely fastened. The 180-minute runtime allows for completing multiple pieces of furniture or complex projects without interruption.

Electronics and Appliance Repair

The precision offered by the low electric torque and compact 134.5mm length is ideal for working on computers, small appliances, or electronic devices. It can remove and secure the small screws commonly found in laptops, game consoles, and remote controls with control, reducing the risk of damaging delicate components or cross-threading screw holes. The quiet operation is also a benefit in focused repair environments.

General Home Maintenance

As a general-purpose home tool, its value lies in convenience and readiness. The 90-day standby period means it can live in a drawer and be reliably called upon for hanging pictures, tightening cabinet handles, or assembling children's toys. The quick 30-minute recharge time further supports this ad-hoc use, ensuring the tool is rarely out of action when needed. The aluminium alloy build offers sufficient durability for these common tasks without the bulk of larger power tools.