ZonGym 24 oz Electric Protein Shaker Bottle, BPA Free, Tritan …
High-Capacity Battery: ZonGym shaker bottles use an 800mAh lithium battery, charge for two hours, can be used continuously for 14 times (use three times a week, you can use it for a month without charging) Durable and Non-hazardous Material: Our bottles are made of Tritan material, absolutely BPA-free, and meet baby product safety standards.