The professional VEVOR device quickly and effectively performs fiber optic fusion splicing. Heats up in seconds and contains six high-precision motors. The design is resistant to cold, heat, moisture, and mechanical damage. Dual LED lighting assists night work. It includes a 4-inch display and mechanical control buttons. An additional feature allows mobile device charging. Powered by a lithium-ion battery charged via cable. Besides fiber splicing, it also features alignment functions.