There are many product reviewer on YouTube. They help consumers test the performance of products, provide consumers with purchase recommendations, and help consumers choose the most suitable products for them.

In the video era, many consumers watch the review video before purchasing a product, and they will decide whether to buy after they have learned about the product in detail.

This article recommended five YouTube reviewers, who review tech products, home smart products and help you choose the best products that make your life more comfortable and happier.

 #InvestorTheory

In this channel,you'll find business and realty investment advice, do-it-yourself home decor videos, lifestyle videos, experiences and ideas from CEOs and influencers.

The content of this channel is rich, and the product reviewing is also professional. It will use multiple scenarios to evaluate the product, so that the audience can better understand the product.

Here is a video example he made for AutoBot VX Vacuum Cleaner:

#Tech Brothers

This channel makes reviews on latest smartphones, tablets and other gadgets. Also you will find here coupons, lowest prices and best deals.

They test various types of technology products, so you can find most of the product reviews you need here.Passionate explanation, professional display and beautifully produced video are worth watching.

Here is a video example he made for AutoBot VX Vacuum Cleaner:

 #Consumer Buddy

In this channel, you’ll find honest, in-depth reviews of the most relevant products on the market today. They do very best to cover a wide range of categories, from household products, to electronics, to office accessories. They keep their reviews versatile enough to appeal to a range of ages, demographics and consumer interests.

For each type of product, they will select a few good brands after detailed testing, and make them into a video to show to the audience. If the audience needs, they can choose their own brand products according to the introduction of the video.

Here is a video of the three best vacuum cleaners they recommend:

 #Whitney Baldwin

Whitney Baldwin’s mission is to inspire and empower you to create a loving and cozy space to call home. Come along on the journey of upcycling thrifted and street finds, creating DIY home decor, tackling home renovation projects and working in the garden. She have been renovating a 150-year-old farmhouse for the last four years and would like to share what she have learned along the way.  

On her channel, you can find products that make your home more comfortable, and housewives must not miss it.

Here is a video example she reviewer five vacuum cleaners:

#Chigz Tech Reviews

Chigz Tech Reviews is a content creator with a passion for all-things tech.

He has released many professional technology product reviews. With fair display and clear explanations, he has attracted many fans.

Here is a video example massive coolest tech of the Month April 2021 he recommended: