MISCHIEF LUNAR SCALE | REVIEW
BENJAMIN SAND
Benjamin Sand is the editor of The Mouth and has tested coffee equipment, espresso makers, and travel gear across years of nomadic travel through Southeast Asia, Europe, and beyond.
The website is 100% self-funded and any amounts I make from affiliate links go into paying for hosting and keeping the site running.
QUICK OVERVIEW
Build Quality ★★★★★ 4/5
Responsivity ★★★★★ 3/5
Portability ★★★ 4/5
Value ★★★★ 4/5
THE VERDICT ★★★★ — 3.5/5
Best For: If you can't afford the Acaia Lunar, this is a decent compromise but it comes at a cost.
Price $59
INTRODUCTION
The Mischief Lunar Scale is not here to hide. It serves as an unashamed, direct physical clone of the ubiquitous Acaia Lunar, bringing that iconic low-profile aluminum form factor down to a price point that doesn't swallow your entire equipment budget.
Who Are MISCHIEF?
Mischief Workshop is one of the most talked-about manufacturers in the modern home espresso scene. Based in China, they built their entire brand identity by reverse-engineering high-end, premium coffee equipment—ranging from precision high-extraction filter baskets to conical hand grinders and commercial-grade scales—and selling them for a fraction of the original retail cost.
In online forums like Reddit and home barista communities, they spark passionate debate. Hardware purists criticize them for directly replicating patented industrial designs, while budget-focused coffee enthusiasts praise them for making heavy metal construction and high-level workflow ergonomics accessible without the massive boutique markup.
WHAT IS THE MISCHIEF LUNAR?
The Mischief Lunar Scale is a super-slim digital espresso scale built inside an anodized aluminum metal frame. Measuring a compact 105 millimeters by 105 millimeters with a height of only 15 millimeters, it weighs approximately 265 grams and fits easily onto narrow machine trays, including compact home lever setups and single-boiler units.
The hardware is designed around a fast 0.1 gram weighing accuracy threshold with a total load limit of 2000 grams. Powered by an internal 1100mAh lithium-ion battery charged over USB-C, it features a bright LED front display, several automated timer and tare modes, and a built-in real-time water flow-rate calculation. Crucially, unlike the original scale it mimics, the Mischief completely leaves out Bluetooth wireless hardware, operating purely as a standalone counter tool.
Watch TODOBARISTA review the scale.
USING THE SCALE
Using the Mischief Lunar on a daily espresso bar setup feels impressively solid at first touch. The cold aluminum shell gives it a substantial, reassuring weight on the counter, and the ultra-thin 15 millimeter profile instantly opens up much-needed vertical headspace under your portafilter.
During shot pulling, the underlying load cell proves surprisingly nimble.
The weight readings refresh with minimal delay, making it easy to hit exact yield targets without accidental overshoots. The built-in flow-rate readout is a fantastic asset when monitoring flow stability during pre-infusion and extraction ramps. However, the operational side of the scale can get frustrating when moisture enters the equation. Because the side-mounted capacitive buttons rely on touch sensitivity, stray water droplets or damp fingers can cause sudden accidental mode shifts or unwanted tares mid-pour.

The Positives
- The ultra-low 15 millimeter height frees up crucial vertical space beneath low-clearance portafilters.
- Anodized metal body shell feels solid and durable compared to plastic budget options.
- Fast sensor refresh rate yields responsive 0.1 gram weight updates with practically zero display lag.
- Integrated flow-rate indicator provides real-time pouring speed tracking for better extraction consistency.
- Rechargeable USB-C battery lasts for multiple weeks of daily home espresso pulls on a single charge.
- Exceptional price-to-performance ratio for baristas seeking high-end scale ergonomics on a tight budget.

The Negatives
- Touch-sensitive side buttons are overly touchy, occasionally misfiring when splashed with water or liquid drips.
- Internal firmware can be finicky, with auto-timer features sometimes freezing or resetting without warning.
- Total lack of Bluetooth connectivity prevents integration with smart espresso machines or shot-logging apps.
- Manufacturer customer service is difficult to reach if you happen to receive a unit with firmware quirks.
- The battery seems to go from 96-93 in one minute, then back up again. Something is not 100% in the circuitry.

Final Thoughts
The Mischief Lunar Scale delivers solid physical utility and sleek countertop aesthetics at a price that is hard to argue with. If you rely heavily on wireless app tracking, shot profiling integration, or dedicated brand support, buying a direct hardware replica will likely leave you wanting more. But if your main goal is simply getting a durable, ultra-thin 0.1 gram metal scale that fits on any espresso drip tray and reads weight quickly, it offers an incredible amount of value for everyday brewing setups.
Though it may be an exact copy of the Lunar by Acaia, the Acaia scale will definitely solve your problems longer-term, more reliably. But if you're just looking for a casual scale for home, then go for it.
FREQUENTLY ASKED QUESTIONS
What are the exact dimensions and weight of the Mischief Lunar Scale?
The scale measures 105 millimeters wide by 105 millimeters long, with an ultra-thin vertical height of 15 millimeters. It weighs roughly 265 grams thanks to its full metal anodized aluminum casing.
Does the Mischief Lunar Scale connect to mobile apps via Bluetooth?
No. While it replicates the physical shape and layout of the original Acaia Lunar, it contains no Bluetooth chips or wireless antenna hardware. It operates exclusively as an independent, standalone digital scale.
Is the Mischief Lunar Scale waterproof?
The aluminum housing offers decent water resistance against typical steam and minor coffee splatters on an espresso tray. However, it is not fully waterproof or submersible, and water entering the charging port or touch seams can cause temporary software glitches.
How do you recharge the internal battery?
The scale houses an internal 1100mAh lithium-ion battery that recharges directly via a standard USB-C port located on the side of the metal chassis.







