The "VALTEX BLANFINE Double Booster Plus Skincare Vibration EMS" features: ■ Two spherical "ball heads" and a flat, diagonally cut "angled head" for 2-WAY care. ■ It stimulates and cares for facial muscles with a W function of weak EMS with three different frequencies (50Hz, 200Hz, 1000Hz) every 3 seconds and approximately 12,000 vibrations per minute. ■ The main body color is a glossy and luxurious red. 【Size】 Approximately 18.3cm long x 2cm diameter (including cap) 【Weight】 Approximately 40g (excluding batteries, including cap) 【Material】 ABS resin, stainless steel 【Specifications】 Batteries used: 1 AAA battery A red beauty roller with the function of a device. Thank you for viewing.