About this product Equipped with three unique modes: shaping, firming, and elasticity 10 adjustable intensities for a personalized beauty experience 37-42? constant temperature technology for warm, soothing relief Upgraded 4 sets of precision massage heads increase the effective area by 30% Lightweight, portable design with built-in rechargeable battery Intelligent LED display for easy mode and intensity selection Recommended for use 2-3 times a week, 15 minutes per session Multi-part application suitable for waist, arms, abdomen, buttocks, and legs Promotes effective cellulite reduction and skin firming Massage Functions Vibrating Number of Massage Heads 4 Power Source Battery Endurance Time 15 Minutes Product Dimensions 7.8 X 4.33 X 2.91 Inches; 4.8 Ounces Use For Back