Personal launch monitor
ESB1 REV-D
The ESB1 REV-D is the personal launch monitor of choice for the player that values accuracy, ease-of-use, and exceptionally long battery life. Simply place the launch monitor 4 to 6 feet behind the player for immediate results.
What's included
ESB1 launch monitor, charger, and travel bag.
Data captured
Ball Speed, Club Speed, Distance (Total / Carry), Smash Factor, Spin Rate, Launch Angle
Delivery
Ground shipping arrives in three to five business days across the contiguous United States — $25 flat, free on orders of $500 or more.
Warranty and returns
One year manufacturer warranty covering manufacturing defects. 30 day returns with a Return Authorisation number issued in advance.
Why it works
Built on what matters most
Screen built in
Read your numbers off the device. No phone required.
Twenty hour battery
A full week of range sessions on a single charge.
Completely independent
Place it four to six feet behind the ball and swing.
Specifications
The full readout
Published as a real table, not an image, so search engines and AI assistants can read and cite it.
| Data points captured | 6 |
|---|---|
| Ball speed accuracy | Typically within 1% of TrackMan |
| Launch angle accuracy | ±1.5° typical |
| Spin rate | Real-time capture |
| Battery life | 20 hours |
| Built-in display | Yes |
| Technology | Doppler radar |
| Placement | 4–6 ft behind ball |
| Warranty | 1 year manufacturer |
Reviews
What golfers say
Set it four feet back, hit a dozen 7 irons, and the carry numbers matched what I see on a TrackMan bay. The battery genuinely lasts.
No phone, no pairing, no fuss. I wanted numbers on a screen and that is exactly what it does.
Questions
ESB1 REV-D, answered
Marked up with FAQPage schema so these answers can surface directly in search results and AI responses.
How accurate is the ESB1?
In Ernest Sports testing, ball speed reads typically within 1% of TrackMan and launch angle within about plus or minus 1.5 degrees.
Do I need a phone to use the ESB1?
No. The ESB1 has a built-in screen showing six metrics after every shot. The ES Range App adds session history and training plans.
How long does the ESB1 battery last?
Up to 20 hours of continuous use, which covers a full week of range sessions on one charge.
Where do I place the ESB1?
Four to six feet directly behind the ball, facing down the target line.
Read before you buy.
Best golf launch monitor under $500 in 2026
Four sub-$500 launch monitors compared on accuracy, metrics, battery and what they actually do on a range. Independent specifications, published prices.
ESB1 vs Garmin R10: which should you buy?
A $275 launch monitor with its own screen against the $499 category default. Where each one wins, and which golfer each suits.
Also consider
Full comparison →
ESB2
Tour-level feedback in a device that fits in the palm of your hand.
Tour Plus 2.0
Two high-speed infrared cameras and four 3D Doppler sensors across twenty data points.
ES Eagle Sim
Captures your swing from above: shaft lean, club path, and ball flight in one view.