4 Speed Deep Tissue Massager Vibrating Foam Roller

4 Speed Vibrating Foam Roller Muscle Recovery Massage Deep Tissue Intensity Pain Specification: Product Name: Foam Roller Color: Black Material: Made of EPP Roller Overall Dimension: 30cmx15cm(LXD) Power Input: 100-240V, 50/60Hz Power Output: 9V, 1000mA Battery: 7.4V, 2200mAh Power Supply: Rechargeable type, battery capacity 7.4V, 2200mAh The Amount of electricity: AC100-240V(50/60Hz) 0.28A Charging time : About 3.5 hours (full of electricity) Battery duration: The longest is about 180 minutes, the shortest is about 50 minutes Fixed use time: About 10 minutes Operating Time (Fully Charged): 1 hour Plug Type: US Plug Features: Full size high intensity vibration roller 4 speed settings - low/medium/high levels and an auto speed level Simple one-touch operation 100% Eco-friendly, lightweight and elastic Powered by rechargeable lithium battery 10 minute auto shut-off Ideal for warming up, circulation improvement, recovery of sore and tight muscles as well as strength and stability exercises Charging Method: 1. Body charging port connected to the charge head. 2. AC charging plug connected to the home plug. 3. Charge start, 1 lights light. 4.After charging 4 lights all bright. 5.After charging ,please dial the charging head. Package Included: 1x Foam Roller 1x Adapter 1x Manual