RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Acer Liquid Z3, 3.5", 0.5 GB, 4 GB, 3 MP, Android 4.2, Black Acer Liquid Z3. Display diagonal: 3.5", Display resolution: 320 x 480 pixels. Processor frequency: 1 GHz, Processor model: MT6572. RAM capacity: 0.5 GB, Internal storage capacity: 4 GB. Rear camera resolution (numeric): 3 MP, Rear camera type: Single camera. SIM card capability: Single SIM. Operating system installed: Android 4.2. Battery capacity: 1500 mAh. Product color: Black. Weight: 4.23 oz (120 g) https://www.notebookcheck.net/Review-Acer-Liquid-Z3-Duo-Smartphone.106896.0.html The Acer Liquid Z3 Duo is an entry-level Smartphone available for a low price and is available in blue, red, white and black. The Taiwanese manufacturer has set a retail price of 99 Euros, but currently the device is available starting at 80 Euros . Of co... Good battery life, Dual SIM, Storage can be extended, Small and compact, Worth the price, Bright display which offers strong contrast... yet has a low resolution, Small memory, Slow performance, Modest camera The Acer Liquid Z3 Duo is a low-budget smartphone and this is noticeable. The design is plain and simple but the color choice is quite extensive. The workmanship is good and the second SIM slot gives the user a lot more options. The display does not have...