Mitimi D36 Sonic Electric Toothbrush at Walmart for $9.99 - Save $2.80

Features 5 brushing modes, 3 intensity levels, and 40,000 vibrations per minute for a deeper clean. Includes 2 replacement brush heads, fast wireless charging, and up to 30 days of battery life on a full charge. Nice low-cost pick for adults and kids with waterproof design for everyday use.