Specification: Frequency:50-60Hz Voltage and power: 110V; 3000W/4000W Temperature：35-55 ℃ Adjustable temperature:3 gear Applicable water pressure: 0.04-1.2Mpa Amperage : 3000W- 27 AMP; 4000W- 40 AMP Heating method: cast aluminum heater Control method: Touch + Remote control Waterproof: Electric Tankless Water Heater Size: 210 * 150 * 55 mm/8.3*5.9*2.2inch Weight: 1.8 KG/3.96 lb Notice: The water heater needs a larger than 32 amps circuit breaker; the outlet water temperature won't be very hot because the water heater is just 3000W, so only suitable for bathing in summer, it can be used to wash hands or use in the kitchen. Freely adjust the water temperature by water flow. Please note this item should get the water first and then link the electricity when installing. You'd better install this item vertically to ensure a long service time. Package Includes: 1 x Mini Electric Water Heater 1 x Remote Control 1 x Manual

Walmart customer ratings

On Walmart.com, this item shows an average customer rating of 3.8 out of 5 based on 25 customer ratings as of October 9, 2026. Ratings are provided by Walmart and may change on the retailer site.

Who it suits

Households upgrading within home & kitchen who value clarity over hype before they buy on Walmart.

What we like

  • Reliable for everyday use based on recent feedback.
  • Strong enough for regular use without premium pricing.
  • Consistent performance for typical day-to-day tasks.

Standout details

  • Configuration options that fit common household setups.
  • Bundle and accessory options that extend usefulness over time.
  • Competitive positioning for its price tier on the retailer site.

Watch-outs

  • Measure your space or setup before choosing a size variant.
  • Review return policies before gifting or buying open-box.
  • If you need pro-level performance, compare higher tiers first.

Walmart price snapshot

Walmart listed this item at approximately $53.94 as of October 9, 2026. Prices and promotions change frequently. If the price shown here differs from Walmart.com, the price on Walmart.com governs.

Our verdict

Mini Electric Tankless Water Heater 3000W 110V Constant Temperature Instant Hot Water Heater Remote Control Digital Display Demand Hot Water Heater W looks compelling on paper and in owner ratings—confirm today's price and stock on Walmart.com before you buy.