The pick for a professional shop that heats big fasteners all day and wants a US maker’s support.
Amazon $584.10The Mini-Ductor Venom HP MDV-787 rates 3.5 among 1,500 W and up induction heaters; the VEVOR Induction Heater 1100W H7C (3 Coil) rates 2.9 among up to 1,100 W ones. The VEVOR Induction Heater 1100W H7C (3 Coil) costs $434.20 less ($149.90 vs $584.10).
Prices were last checked November 4, 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 low-cost 3-coil kit for light automotive jobs, the same H7C tool in a different box.
Amazon $149.90Scores side by side
These two sit in different output classes (1,500 W and up and up to 1,100 W), and each is scored against the reference points for its own class, so a rating says how well each does among its own output peers. How we rank explains each factor.
| Factor weight | Mini-Ductor Venom HP MDV-787 | VEVOR Induction Heater 1100W H7C (3 Coil) |
|---|---|---|
| Overall rating | 3.5/5 | 2.9/5 |
| Value 30% | 24 $324.50 per kW ($584.10, 1,800 W) | 71 $136.27 per kW ($149.90, 1,100 W) |
| Output 30% | 100 1,800 W rated output | 30 1,100 W rated output |
| Coils 15% | 0 3 coils in the kit | 0 3 coils in the kit |
| Warranty 15% | 100 2-year warranty | 0 warranty not published, scored as none |
| Weight 10% | 40 6 lb | 100 3 lb |
Specifications
| Mini-Ductor Venom HP MDV-787 | VEVOR Induction Heater 1100W H7C (3 Coil) | |
|---|---|---|
| Heating | ||
| Rated output | 1,800 W | 1,100 W |
| Input | 120 V, 15 A | 110 V |
| Largest nut or bolt | - | 1 in |
| Longest continuous run | - | 6 min |
| Kit and build | ||
| Coils in kit | 3 coils | 3 coils |
| Power cord | - | 6 ft |
| Weight | 6 lb | 3 lb |
| Warranty | 2 years | - |
| Released | 2020 | - |