50kgs Smiley Electronic Digital Portable Weighing Hook Scale

The 50kg Smiley Electronic Digital Portable Weighing Scale (Model A04 Smiley) is a highly recognizable and incredibly popular budget pocket scale. It earned the “Smiley” nickname because its physical button layout and indicator layout are uniquely styled to look like a happy, smiling face.

It uses a compact handheld design similar to the layout of the scale in your reference file personal sale.jpg, featuring a durable plastic body paired with high-precision electronics.

Technical Specifications (Smiley Model)

1. Capacity & Calibration

• Maximum Weight Capacity: 50 kg (approx. 110 lbs).

• Minimum Weighing Threshold: Accurate starting from 10 grams.

• Precision / Division: Measures down to precise 10g increments.

• Calibration: Fully automatic system self-calibration upon boot-up.

• Measurement Units: Features a quick cycle switch supporting Kilograms (kg), Pounds (lb), Ounces (oz), and Jin.

2. Physical Design & Materials

• Casing Body: Molded from premium, impact-resistant ABS engineering plastic or polycarbonate.

• Weighing Hook: Outfitted with a heavy-duty, rust-resistant stainless steel S-hook designed to clip easily onto luggage, grocery bags, or fishing nets.

• Portability: Pocket-sized ergonomics with the longest edge measuring roughly 11 cm. It includes a foldback slot on the back frame so the hook can be tucked away flush when not in use.

3. Screen Interface & Controls

• Display Screen: Wide, 5-bit digital LCD screen display. It features an integrated bright blue or green backlight for high visibility at night or in low-light environments.

• Control Buttons (The “Smiley Face”):

  • POWER / ON-OFF: Central control power switch.

  • TARE: Zeros out the system reading. Ideal for subtracting the static mass of an empty bucket, containment bag, or strap.

  • UNIT: Alternates instantly between metric and imperial weight readouts.

4. Smart Firmware Features

• Automatic Data Lock: Automatically freezes and locks the weight calculation reading on the screen once the load stabilizes. This allows you to lower the heavy object and comfortably read the text without losing the metric.

• Power Saver: Built with an integrated energy-efficient automatic shut-off function. It kills power to the unit after roughly 60 to 120 seconds of static non-use.

• System Alert Readouts: Displays built-in prompt codes on the LCD screen panel for Low Battery Warnings and structural Overload Safety Capacity Limits.

5. Battery Layout

• Power Source: Runs on 2 x AAA batteries.

Short Key Specs (Scannable Summary)

• Max Capacity: 50 kg / 110 lbs.

• Accuracy Increment: 10 grams.

• Core Functions: Tare (Zero-out), Automatic Data Hold, and Unit Selection.

• Power Configuration: 2 x AAA batteries.

• Primary Target Uses: Travel luggage check, kitchen portions, farm/field sorting, fishing, and scrap management.