Big view eara 4 arc sensor Solar auto darkening

is_customized: Yes View Area: 100MM*59.5MM Sensitivity: stepless control Cartridge Size: 133mm*114mm*10mm Brand Name: VIP Solar Powered: Yes Auto-Darkening: Yes Helmet Material: PP Power Supply: Li battery/solar powered Switch Time: 1/10000 Model Number: VIP-800 CE: APPROVED Place of Origin: Zhejiang, China (Mainland)