Brand from South Korea: DUALSONIC. Size: 170mm x 36mm x 36mmBattery: 3.7V / 1500mAh rechargeableThis Glimbit Semo comes with:Glimbit Semo Main Body 1 pcUser Manual (Korean, English) 1 pcKorean Usage Guide 1 pcEnglish Usage Guide 1 pcBenefits:This device designed with an LDM cross‑frequency routine to deliver customized soothing, moisturizing, radiance‑boosting, and firming care.Three indirect LED lights reduce irritation and minimize sensitivity.Ultra-lightweight design for comfortable daily use.Designed with a 105° ergonomic angle to match facial contours for seamless contact.Modes Available:LDM CALM: Soothes and refines skin prone to sensitivity after cleansing.LDM AQUA: Refines texture and promotes a dewy, radiant finish.LDM BOOST: Supports texture refinement and firmness using combined RF and microcurrent care.LDM LIFT: Supports balanced skin layers and a more refined appearance.How to use:1. Press and hold the power button for more than 2 seconds to turn on the device.2. On the settings screen,