Function: 3 Frequency Telescopic, 10 Frequency Rolling Color: Pink/Purple/Red Size: 23.3 * 3.4 cm/9.2" * 1.3" Stretch Length: 1 cm/0.4" Net Weight: 206 g/0.45 lb/7.3 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof, Telescopic, Heating