In case of any doubts or queries, you can reach out to us using the sales support provided on the website. You can also use the link below in order to reach out to us.
hello@tohands.in

In case of any product related issues after purchasing the product, You can use our chat support provided on the Tohands App.
Note – Our customer support executives are available From Monday to Friday between 10 am to 6 pm. Our chatbots are available 24*7 at your service.


Customer support no.040-452-08234

V3 Carbon will be delivered within 7 – 10 days of placing an order.
V4 will be open to delivery in the month of May 2024, where first priority will be given to
customers who have pre-booked the device and then waitlist customers.

We offer a 1 year warranty on our products. If the device has any issues during the warranty period, please contact us and we will initiate the return process. We will take the device back and ship you a new unit parallely. If the issue is not resolvable, we will provide you with a new unit. We always strive to provide our customers with the best service possible, and we hope to resolve any issues promptly and efficiently.

To return the product in case of any issues, You can contact us using the customer support available on Tohands mobile app. Once we receive the returned product and verify the issue and product condition, we will process the refund. Please note that the return process generally takes 5-10 days. We always strive to do the right thing for our customers, and we hope to provide you with a hassle-free return process.

Our Smart Calculator V4 has two pricing. If you wish to Pre-book the smart Calculator, You will get it for 4999/- with a 1000/- discount and Exclusive offers. You can also join our free waitlist and you’ll be contacted whenever we have stock. The price for waitlist joinee will be 5999/-


Tohands Smart Calculator V3 Carbon edition is priced at 2999/-


Note – If you wish to know more about our smart calculators, you can visit our product page of the website which includes a detailed review of the devices.

You will receive an app link to download upon successful placement of order. You can download the app from that link. Otherwise the app can be found on playstore/ apple store by searching the name TOHANDS. Else the app can be downloaded using the link here:
Google Play

App Store

The box of Tohands Smart Calculator V4 will contain the calculator and a charging cable along with a user manual. Please ensure to use the provided cable for charging for best battery life.

Inside the box of Tohands V3 Carbon, You will get the calculator along with the user manual.