A budget 15 mm polisher with a soft start and a replaceable cord, for occasional home use.
Amazon $99.99The BATOCA P1 rates 3.7 among corded long-throw dual action car polishers; the Maxshine M312 3-Inch rates 2.7 among corded short-throw ones. The BATOCA P1 costs $99 less ($99.99 vs $198.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A compact 3 in polisher for mirrors, pillars and bumpers, as a second machine beside a full-size one.
Amazon $198.99Scores side by side
These two sit in different type classes (corded long-throw and corded short-throw), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | BATOCA P1 | Maxshine M312 3-Inch |
|---|---|---|
| Overall rating | 3.7/5 | 2.7/5 |
| Correction 30% | 62 15 mm orbit | 44 12 mm orbit |
| Value 25% | 100 $99.99 | 62 $198.99 |
| Warranty 15% | 25 2-year warranty | 0 1-year warranty |
| Power 10% | 86 1,000 W | 21 550 W |
| Weight 10% | 50 weight not published (neutral score used) | 50 weight not published (neutral score used) |
| Features 10% | 20 soft start | 0 none of the listed features |
Specifications
| BATOCA P1 | Maxshine M312 3-Inch | |
|---|---|---|
| Polishing | ||
| Orbit diameter | 15 mm | 12 mm |
| Speed range | 2,500-5,500 OPM | 2,000-5,500 OPM |
| Backing plate | 5 in | 3 in |
| Forced rotation | No | No |
| Power | ||
| Power source | Corded | Corded |
| Motor rating | 1,000 W | 550 W |
| Cord | 16.4 ft, detachable | - |
| Brushless motor | Not listed | Not listed |
| Controls | ||
| Constant-speed electronics | Not listed | Not listed |
| Soft start | Yes | Not listed |
| Lock-on trigger | Not listed | Not listed |
| Build | ||
| Pads or polish included | No | No |
| Warranty | 2 years | 1 year |