
Kärcher K4 Power Control
Score: 78/100
Craftsman CMCPW350B
Score: 65/100Rankings

The Kärcher K4 Power Control is a mid-range electric pressure washer designed for residential outdoor cleaning tasks, delivering up to 1900 PSI with a durable water-cooled induction motor. It features smart app integration and adjustable pressure settings via an LED display trigger gun, though it is limited to cold water cleaning. Best suited for homeowners performing regular residential outdoor cleaning tasks who value compact storage and smart features.

The Craftsman CMCPW350B is a lightweight, cordless power cleaner operating on the V20 battery platform, delivering 350 PSI and 0.5 GPM for light-duty outdoor cleaning tasks. It features a versatile 5-in-1 nozzle, a 20-foot suction hose for flexible water sourcing, and a built-in soap dispenser. Ideal for users seeking portability without the hassle of cords or gas engines for quick maintenance.
| Attribute | ![]() | ![]() |
|---|---|---|
1,900 psibest | 350 psi | |
1.5 gpmbest | 0.5 gpm | |
26 ftbest | 20 ft | |
| ↓ lower better | 28 lbs | 8.64 lbsbest |
5 yearsbest | — | |
120 vbest | 20 v | |
| ↓ lower better | 12.1 in | 12 inbest |
| ↓ lower better | 23.2 in | 7 inbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Max Pressure (psi) | 1900 psi | 350 psi |
Flow Rate (gpm) | 1.5 gpm | 0.5 gpm |
Pump Type | Axial | Unknown |
General & Support(1) | ||
Warranty Length (years) | 5 years | Unknown years |
Features & Setup(3) | ||
Water Source Compatibility | Cold Water | Any Source |
Spray Wand Type | Power Control | Quick-Connect Wand |
Detergent Application | Plug 'n' Clean | Built-in Bottle |
Power & Motor(3) | ||
Power Source | Corded Electric | Cordless |
Motor Type | Induction | Unknown |
Voltage (v) | 120 v | 20 v |
Design & Portability(5) | ||
Unit Weight (lbs) | 28 lbs | 8.64 lbs |
Handling Style | Telescopic Handle | Handheld |
Width (in) | 12.1 in | 12.0 in |
Height (in) | 23.2 in | 7.0 in |
Length (in) | 15.9 in | 24.0 in |
Accessories & Reach(3) | ||
Hose Length (ft) | 26 ft | 20 ft |
Nozzle Types | Vario Power, Dirt Blaster | 5-in-1 Quick-Connect |
Storage Features | Onboard Storage | None |


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Professional reviewers highlight the Craftsman CMCPW350B as a highly portable and versatile tool for quick, light-duty tasks such as vehicle washing or plant watering. They note that while the 350 PSI and 0.5 GPM output is entry-level, the transparent ratings and 5-in-1 nozzle make it sufficient for everyday maintenance.
“5x garden hose power”




Everyday users generally praise the product for its portability, ease of use on cars and plants, and the flexibility of the suction hose for various water sources. Many find it effective for everyday maintenance, describing it as having significantly more power than a standard garden hose.