【Yu-Packet Post Mini - Ships within 24 Hours】 * Ships on weekends and holidays as well. ◎ If payment is confirmed by 3 PM, the item will be placed in a cushioned envelope (reusable) & an OPP clear pack for waterproof protection, then placed in an envelope and shipped before the final collection time of the day. ※ The main unit and accessories will be shipped in separate cushioned envelopes! The outer box has significant damage from the time of purchase and is not included. Therefore, the price is reduced! 【Product Description】 ◎ EMS Pulse Electrical Muscle Stimulation Device Back Neck Body Massager (without box) ・Brand new, unused ※ The outer box has significant damage from the time of purchase and is not included! 〈Contents〉 ・Main unit ・Electrode cord ・Included pads x 4 ・Instruction manual (English) ※ Batteries are not included 〈Specifications〉 Color: White Power supply: DC4.5V, 3 AAA batteries (sold separately) Frequency: 1-330Hz Power: 17MA Configuration: 1 drag 4 electrode lines (approx. 93cm) Number of patches: 4 Host size: 13.5 x 6 x 1.8cm ◯ Uses microcurrent pulses to massage the body, effectively penetrating the meridians, promoting blood circulation, quickly relaxing muscles, relieving muscle pain, and reducing physical fatigue. ◯ 6 massage modes, each with 10 intensity levels, fully meeting the actual needs of various groups of people. ◯ 6-speed timing function: 5 minutes / 10 minutes / 15 minutes / 20 minutes / 25 minutes / 30 minutes, you can set the optimal massage time yourself. ◯ Large LCD screen with clear characters, so you can see the function of the buttons at a glance, making it easy to use even for the elderly. ◯ This massager is about the same size as an Apple mobile phone, making it easy to carry and suitable for business trips, travel, offices, etc.