That is 100% possible with WhatsTabet: Guide now.
Install Tablets For WhatsApp: Guide on your tablet and connect your mobile phone with your tablet via a QR code or get the official, that's all.
From now on tablet are synct.
Your benefits:
► Best Guide Step by Step
► Read and send messages to run WhatsApp on tablet contacts from the Tablet
► No more change needed between Tablets
► Receive messages on your Tablet
► Use big tablet keypad & display
► Watch videos, audios, images, PDF, and save them to your local storage
► Contactable on both devices
► Record audios and send photos from your Tablet
► Your contacts on both devices
► Your pictures on both devices
Disclaimer & Hint: This app is NOT an official WhatsApp applications and not associated with WhatsApp Inc.