1.With fashion and smart design, is good companion for car,office and home use; 2.Designed with press button on the body to ON/OFF machine; 3.DC12V switching power and one key start,very safe and easy to operate; 4.Using at back, neck, leg, stomach or any other position you want; 5.Designed with 8 massage balls, forward and reverse rolling / kneading massage with heating function; 6.Designed with 15mins timing function Gift Box Size: 42*12*29cm Carton Size: 62*43*61cm PCS/CTN: 10pcs N/W-G/W:15kgs-16kgs 1x20`GP:3240pcs; 1x40'GP:6480pcs; 1x40'HQ: 7600pcs. Technical Parameter: Input: 100-240V~50Hz./60Hz. Output: DC12V.2A. Power: 25W. Rated Working Time: 15min.