PERSONAL BLENDER KEEPS UP WITH YOU: The Oster Blend Active Portable Blender creates smooth, nutritious drinks anytime, anywhere, with a USB-chargeable battery so you can charge it on the go, at home, work, or while traveling; battery lasts for 10 blended drinks, and the sleek, small blender leaves you plenty of countertop room PERFECT FOR BLENDING HEALTHY DRINKS: Personal blender has a stainless steel blade that blends nutritional powders and supplements without clumping; slices easily through frozen fruit such as berries; perfect blender for softer fruits in blended drinks and smoothies NONSLIP SLEEVE plus DRINKING LID: Blend right into the 10-oz. BPA-free and odor-resistant Tritan cup—the sleek silicone sleeve has a nonslip grip, so you can easily carry to school, the gym, or the park, and the separate drinking lid makes it easy to sip on the go ONE-TOUCH CONTROLS: The blender is easy to use, with intuitive one-touch controls SAFETY DESIGN: Magnetic safety design ensures blades only run when the lid is on