GOOD LUCK When the Instructions Are One Picture
The card in the box has four drawings and no words. The runtime on the box is three times the one you'll actually get at the top setting.
How to read the pictogram, what the light is telling you, and which of the four drawings is the one people get wrong.
The Short Answer
One button does everything. A short press changes setting, a 3 second hold turns the device on or off, and a blinking light means charging while a solid light means full. The 100 minute runtime is measured at a mid setting; at the top of the 8 settings you'll see closer to 35 minutes. That's the three times gap, and it's normal. Nothing on the card is wrong, it's just compressed.
The Four Drawings, Decoded
The first drawing is a finger pressing a button once. That's the setting change. It cycles through 8 and returns to the first.
The second shows a finger held on the button with a small clock. That's the 3 second hold for power. People press once and conclude the device is broken, which is the most common support question about any single-button device.
The third is a cable into the base. That's the charge port, and the drawing is accurate: USB-C, centered, with a small lip that makes it easy to find in the dark.
The fourth is a water drop with a line through it. That means splash-resistant, not waterproof. Wipe it, don't rinse it.
The Three Times Gap
100 minutes is the mid setting figure. The top setting draws roughly three times the current, so the same pack lasts about 35 minutes there.
That's not a marketing trick. It's how every battery device works, and the same math applies to a phone or a laptop. The headline number describes the middle of the range, not the end of it.
For real use, the split matters more than the headline. A 20 minute session at setting three uses about a fifth of the pack. A 20 minute session at setting eight uses more than half.

Reading the Light
A slow blink means charging. A solid light means full. Three quick blinks when you press the button means the pack is low.
There's no percentage display, and that's a limitation worth knowing before you buy. You get a rough sense of charge, not a number.
The light also does double duty as a setting indicator. It brightens as you cycle up, which is useful in a dark room and useless in daylight.
What the Picture Leaves Out
Lubricant isn't on the card. Water-based only, and more than you think, because a 3.6 inch device makes more contact than its size suggests.
Cleaning isn't on the card either. Lukewarm water, a drop of mild soap, 30 seconds, then dry fully before it goes in a drawer.
Charging time is missing too. It's 75 minutes from empty, which is short enough that most people don't need to plan around it, but long enough that a 10 minute top-up before a session won't do much.
The Drawing People Get Wrong
The hold. Almost everyone presses once, sees nothing, and presses again. The device needs 3 full seconds, and the light comes on at the end of the count, not the start.
Count it out loud the first time. One, two, three. That's the whole learning curve.
The second most common mistake is holding the button too long when changing settings. A 3 second hold turns the device off mid-session, which feels like a fault and isn't.
What to Do If the Picture Still Doesn't Match
If the light doesn't come on after a 3 second hold, charge it for 20 minutes and try again. A pack that's been in a warehouse for months arrives lower than you'd expect.
If it turns on but won't change settings, the button is being pressed too slowly. It wants a firm, quick press, not a soft one.
The honest trade-off of a one-button design is that everything is a gesture. There's no screen, no app, and no way to see where you are without cycling through. Some people find that simple. Others find it annoying at 11 p.m.

Who Should Skip a One-Button Device
Skip it if you want to jump straight to a specific setting. With 8 in a cycle, getting from one to seven means six presses.
Skip it if you want a charge percentage. The light is a rough guide, and a device that dies mid-session is a device you'll stop trusting.
And don't buy it if you want heat. GOOD LUCK has no heating element, and no amount of reading the card will add one. The first time you use it expecting warmth, the absence is obvious.
Four Drawings, One Button
The learning curve is 3 seconds long. The rest is figuring out which setting you actually like.
- GOOD LUCK: one button, 8 settings, 3.6 inches, 2.9 oz, about 40 dB, 100 minutes at a mid setting, and a 75 minute charge.
- Browse the Customer Favorites collection for pieces with a short learning curve.
- Related reading: where to start with GOOD LUCK if you have never used one, and SANDRA vs GOOD LUCK for your routine.
- New this week: what SANDRA's weight tells you before you buy.
Sources
- GETAUVE product documentation - controls, settings, runtime, and charge time for GOOD LUCK.
- U.S. Consumer Product Safety Commission - guidance on charging small lithium battery devices.
- American Sexual Health Association - general education on device use and lubrication.
This article is general education and not medical advice. Runtime figures are approximate and vary with setting and age. Speak with a clinician about persistent discomfort.




