Infant Grade Tritan, BPA Free Lockable Leak-Proof Design: The one-click lockable feature empowers you to lock or open the electric protein shaker bottle with a single hand, eliminating worries about leaks and spills. Your gym bag and belongings stay dry even when you're on the move Safe & Durable Tritan: Crafted from Tritan material, the electric shaker bottle ensures your health and safety. Its resilience against high and low temperatures, up to 100°C, makes it a versatile choice for your shakes Efficient Mixing Technology: Experience the ease of one-touch mixing. A single press runs a 30-second mix, while a double press delivers a thorough 100-second mix. Say goodbye to traditional manual shaking and enjoy smooth protein shakes effortlessly(NOTE: NOT suitable for fruit or ice). The blender shaker cups are ideal choices for Christmas, Thanksgiving, Valentine's Day, Mother's Day, Father's Day, Birthday, Graduation, etc Portable & Capacious: With a generous 24oz (700ml) capacity (note: measurements only go to 20 oz/600ml), the blender shaker bottles accommodates protein shakes and smoothies of various ingredients. The detachable motor base and convenient carrying loop make it a gym and travel essential, ensuring you get your energy boost anytime as well as anywhere Built-in Fast Charging: The electric blender cup is equipped with high-capacity built-in battery, which can be charged by USB interfaces such as laptop, portable power, car charging, etc. The cup can be fully charged within 2 hours. The long-lasting battery life meets the needs of daily work, travel, exercise, and the charging light can help you confirm the level of power Powerful Mixer: With strong motor power, the electric shaker bottle completely mixes the powder and you don't have to shake it to where you drink a chunk of powder when you take a drink. And the protein will be easily absorbed by the body. The base coming with battery indication can help you avoid the power failures.